-9(x-9)=7x+17

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Solution for -9(x-9)=7x+17 equation:


Simplifying
-9(x + -9) = 7x + 17

Reorder the terms:
-9(-9 + x) = 7x + 17
(-9 * -9 + x * -9) = 7x + 17
(81 + -9x) = 7x + 17

Reorder the terms:
81 + -9x = 17 + 7x

Solving
81 + -9x = 17 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
81 + -9x + -7x = 17 + 7x + -7x

Combine like terms: -9x + -7x = -16x
81 + -16x = 17 + 7x + -7x

Combine like terms: 7x + -7x = 0
81 + -16x = 17 + 0
81 + -16x = 17

Add '-81' to each side of the equation.
81 + -81 + -16x = 17 + -81

Combine like terms: 81 + -81 = 0
0 + -16x = 17 + -81
-16x = 17 + -81

Combine like terms: 17 + -81 = -64
-16x = -64

Divide each side by '-16'.
x = 4

Simplifying
x = 4

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