-7(x-4)+9x=18

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Solution for -7(x-4)+9x=18 equation:


Simplifying
-7(x + -4) + 9x = 18

Reorder the terms:
-7(-4 + x) + 9x = 18
(-4 * -7 + x * -7) + 9x = 18
(28 + -7x) + 9x = 18

Combine like terms: -7x + 9x = 2x
28 + 2x = 18

Solving
28 + 2x = 18

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 2x = 18 + -28

Combine like terms: 28 + -28 = 0
0 + 2x = 18 + -28
2x = 18 + -28

Combine like terms: 18 + -28 = -10
2x = -10

Divide each side by '2'.
x = -5

Simplifying
x = -5

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