(6) When the value of independent variable x satisfies what conditions, the value of function y = 3x-5 satisfies the following conditions? (7) using function image to solve X (6) When the value of independent variable x satisfies what conditions, the value of function y = 3x-5 satisfies the following conditions? (1) y =0(2)y =10 (3) y = - 20 (7) use function image to solve x, and check (1) 2x + 3 = 9 (2) 5x-3 = x + 1 (8) the current velocity of an object is 4 m / s, its velocity increases by 3 M / s, in a few seconds, its velocity is 13 m / S? 34 m / S? | Math enthusiast | Mathematical art

(6) When the value of independent variable x satisfies what conditions, the value of function y = 3x-5 satisfies the following conditions? (7) using function image to solve X (6) When the value of independent variable x satisfies what conditions, the value of function y = 3x-5 satisfies the following conditions? (1) y =0(2)y =10 (3) y = - 20 (7) use function image to solve x, and check (1) 2x + 3 = 9 (2) 5x-3 = x + 1 (8) the current velocity of an object is 4 m / s, its velocity increases by 3 M / s, in a few seconds, its velocity is 13 m / S? 34 m / S?

6-1
y=3x-5
y=0
We get 3x-5 = 0, x = 5 / 3
6-2
3x-5＝10 ,x＝5
6-3
3x-5＝－20 ,x＝－5
7-1
x＝3
7-2
x＝1
eight
（13-4）/3=3
（34-4）/3=10

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