9(x-2)=x+40

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Solution for 9(x-2)=x+40 equation:


Simplifying
9(x + -2) = x + 40

Reorder the terms:
9(-2 + x) = x + 40
(-2 * 9 + x * 9) = x + 40
(-18 + 9x) = x + 40

Reorder the terms:
-18 + 9x = 40 + x

Solving
-18 + 9x = 40 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-18 + 9x + -1x = 40 + x + -1x

Combine like terms: 9x + -1x = 8x
-18 + 8x = 40 + x + -1x

Combine like terms: x + -1x = 0
-18 + 8x = 40 + 0
-18 + 8x = 40

Add '18' to each side of the equation.
-18 + 18 + 8x = 40 + 18

Combine like terms: -18 + 18 = 0
0 + 8x = 40 + 18
8x = 40 + 18

Combine like terms: 40 + 18 = 58
8x = 58

Divide each side by '8'.
x = 7.25

Simplifying
x = 7.25

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