5x=80 5x÷x=80÷x 5=?

5x=80 5x÷x=80÷x 5=?


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How to solve the equation 5x + 3 + 5 = 3 (x + 3 + 5)


5x+3+5=3(x+3+5)
5x+3+5=3x+9+15
2x=16
x=8



If 3 (x + 2) = 5x and 4 (A-X) = 2x have the same solution, find a


3(X+2)=5X
3X+6=5X2X=6
X=3
Substituting x = 3 into 4 (A-X) = 2x yields
4(a—3)=2X3
4a—12=6
4a=18
a=9/2
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Find 3 (x + 2) - 5x


3(x+2)-5x