9-(x-4)=7(x+11)

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Solution for 9-(x-4)=7(x+11) equation:


Simplifying
9 + -1(x + -4) = 7(x + 11)

Reorder the terms:
9 + -1(-4 + x) = 7(x + 11)
9 + (-4 * -1 + x * -1) = 7(x + 11)
9 + (4 + -1x) = 7(x + 11)

Combine like terms: 9 + 4 = 13
13 + -1x = 7(x + 11)

Reorder the terms:
13 + -1x = 7(11 + x)
13 + -1x = (11 * 7 + x * 7)
13 + -1x = (77 + 7x)

Solving
13 + -1x = 77 + 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.
13 + -1x + -7x = 77 + 7x + -7x

Combine like terms: -1x + -7x = -8x
13 + -8x = 77 + 7x + -7x

Combine like terms: 7x + -7x = 0
13 + -8x = 77 + 0
13 + -8x = 77

Add '-13' to each side of the equation.
13 + -13 + -8x = 77 + -13

Combine like terms: 13 + -13 = 0
0 + -8x = 77 + -13
-8x = 77 + -13

Combine like terms: 77 + -13 = 64
-8x = 64

Divide each side by '-8'.
x = -8

Simplifying
x = -8

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