-2x+4=9(x+9)

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Solution for -2x+4=9(x+9) equation:


Simplifying
-2x + 4 = 9(x + 9)

Reorder the terms:
4 + -2x = 9(x + 9)

Reorder the terms:
4 + -2x = 9(9 + x)
4 + -2x = (9 * 9 + x * 9)
4 + -2x = (81 + 9x)

Solving
4 + -2x = 81 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
4 + -2x + -9x = 81 + 9x + -9x

Combine like terms: -2x + -9x = -11x
4 + -11x = 81 + 9x + -9x

Combine like terms: 9x + -9x = 0
4 + -11x = 81 + 0
4 + -11x = 81

Add '-4' to each side of the equation.
4 + -4 + -11x = 81 + -4

Combine like terms: 4 + -4 = 0
0 + -11x = 81 + -4
-11x = 81 + -4

Combine like terms: 81 + -4 = 77
-11x = 77

Divide each side by '-11'.
x = -7

Simplifying
x = -7

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