9(5-2x)=2(10-8x)

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Solution for 9(5-2x)=2(10-8x) equation:


Simplifying
9(5 + -2x) = 2(10 + -8x)
(5 * 9 + -2x * 9) = 2(10 + -8x)
(45 + -18x) = 2(10 + -8x)
45 + -18x = (10 * 2 + -8x * 2)
45 + -18x = (20 + -16x)

Solving
45 + -18x = 20 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
45 + -18x + 16x = 20 + -16x + 16x

Combine like terms: -18x + 16x = -2x
45 + -2x = 20 + -16x + 16x

Combine like terms: -16x + 16x = 0
45 + -2x = 20 + 0
45 + -2x = 20

Add '-45' to each side of the equation.
45 + -45 + -2x = 20 + -45

Combine like terms: 45 + -45 = 0
0 + -2x = 20 + -45
-2x = 20 + -45

Combine like terms: 20 + -45 = -25
-2x = -25

Divide each side by '-2'.
x = 12.5

Simplifying
x = 12.5

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