7*3+4x=9x-3x-5 10x+5=11x+7-2x 8-2x=7x-10 2(x-1)+1=7 5(x+2)=2(5x-1)-3 3(2x+1)=2(1+x)+3(x+3) 5x+4=25-(x-3) 2(x+2)+7=3(4x-1)-9(x-1) It's a process

7*3+4x=9x-3x-5 10x+5=11x+7-2x 8-2x=7x-10 2(x-1)+1=7 5(x+2)=2(5x-1)-3 3(2x+1)=2(1+x)+3(x+3) 5x+4=25-(x-3) 2(x+2)+7=3(4x-1)-9(x-1) It's a process


21+5=9x-3x-4x x=13
5-7=11x-2x-10x x=2
8+10=7x+2x x=2
2x-2+1=7 2x=7+2-1 x=4
5x+10=10x-2-3 10+2+3=10x-5x x=3
6x+3=2+2x+3x+9 6x-2x-3x=2+9-3 x=8
5x+x=25+3-4 x=4
2x+4+7=12x-3-9x+9 4+7+3-9=12x-2x-9x x=5
Hand only



7-9x/2-3x -4x-5/2-3x =1 x=?


(7-9x)/(2-3x) -(4x-5)/(2-3x) =1[(7-9x) -(4x-5)]/(2-3x) =1(7-9x -4x+5)/(2-3x) =1(12-13x)/(2-3x) =1(12-13x)/(2-3x) -1=0[(12-13x)-(2-3x) ]/(2-3x) =0(12-13x-2+3x)/(2-3x) =0(10-10x)/(2-3x) =010(1-x)/(2-3x)...



How to solve the equation of 0.52 × 5-4x = 0.6


0.52×5-4x=0.6
2.6-4x=0.6
4x=2.6-0.6
4x=2
x=2÷4
x=0.5



How to solve the equation 4x + 6 (11-x) = 52


4x+6(11-x)=52
4x+66-6x=52
4x-6x=52-66
-2x=-14
x=7



How to solve the equation of 0.52 × 5-4x = 0.6?


0.52×5-4x=0.6
2.6-4x=0.6
4x=2.6-0.6
4x=2
x=2÷4
x=0.5



How to solve the equation 4x = 4.50 * 52?


4x-0.4*50=52
4x-20=52
4x=52+20
4x=72
x=18



To solve the equation: 6x-1 = 4x + 2 (x-1) divided by 2 = (x + 1) divided by 2, simple 1 and 2 / 3 * 6.7 + 3.3 divided by 3 / 5 0.125 * 3.2 * 1 / 4


1. 6x-1 = 4x + 22x = 3x = 3 / 22, (x-1) / 2 = (x + 1) / 2 (this problem is a little bit) the left and right sides are the same as × 2, we get: X-1 = x + 1  the original equation has no solution 3, 1 and 2 / 3 * 6.7 + 3.3 divided by 3 / 50.125 * 3.2 * 1 / 4, the original formula = 5 / 3 × 6.7 + 3.3 × 5 / 3 = 5 / 3 (6.7 + 3.3) = 5 / 3 × 10 = 50 / 34, 0.125 * 3



5.4x + x = 12.8 simple calculation of equation (satisfactory additive points)


5.4X+X=12.8
6.4x=12.8
x=2



Quick solution equation (x △ 20 + 60) X8 = 2 / 3x


(X÷20+60)x8=2/3X
2x/5+480=2x/3
2x/5-2x/3=-480
6x-10x=-480×15
-4x=-7200
x=1800



2 / 3x-45% * 4 = 11 / 20 to solve the equation


2/3x-45%*4=11/20
2/3x-1.8=0.55
2/3x=2.35
x=3.525