4(x+5)+7x=9x-8

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Solution for 4(x+5)+7x=9x-8 equation:


Simplifying
4(x + 5) + 7x = 9x + -8

Reorder the terms:
4(5 + x) + 7x = 9x + -8
(5 * 4 + x * 4) + 7x = 9x + -8
(20 + 4x) + 7x = 9x + -8

Combine like terms: 4x + 7x = 11x
20 + 11x = 9x + -8

Reorder the terms:
20 + 11x = -8 + 9x

Solving
20 + 11x = -8 + 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.
20 + 11x + -9x = -8 + 9x + -9x

Combine like terms: 11x + -9x = 2x
20 + 2x = -8 + 9x + -9x

Combine like terms: 9x + -9x = 0
20 + 2x = -8 + 0
20 + 2x = -8

Add '-20' to each side of the equation.
20 + -20 + 2x = -8 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = -8 + -20
2x = -8 + -20

Combine like terms: -8 + -20 = -28
2x = -28

Divide each side by '2'.
x = -14

Simplifying
x = -14

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