9(5-5x)=9+2(7-x)

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Solution for 9(5-5x)=9+2(7-x) equation:


Simplifying
9(5 + -5x) = 9 + 2(7 + -1x)
(5 * 9 + -5x * 9) = 9 + 2(7 + -1x)
(45 + -45x) = 9 + 2(7 + -1x)
45 + -45x = 9 + (7 * 2 + -1x * 2)
45 + -45x = 9 + (14 + -2x)

Combine like terms: 9 + 14 = 23
45 + -45x = 23 + -2x

Solving
45 + -45x = 23 + -2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2x' to each side of the equation.
45 + -45x + 2x = 23 + -2x + 2x

Combine like terms: -45x + 2x = -43x
45 + -43x = 23 + -2x + 2x

Combine like terms: -2x + 2x = 0
45 + -43x = 23 + 0
45 + -43x = 23

Add '-45' to each side of the equation.
45 + -45 + -43x = 23 + -45

Combine like terms: 45 + -45 = 0
0 + -43x = 23 + -45
-43x = 23 + -45

Combine like terms: 23 + -45 = -22
-43x = -22

Divide each side by '-43'.
x = 0.511627907

Simplifying
x = 0.511627907

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