7(2x-1)-8(x+5)+11=9x-18

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Solution for 7(2x-1)-8(x+5)+11=9x-18 equation:


Simplifying
7(2x + -1) + -8(x + 5) + 11 = 9x + -18

Reorder the terms:
7(-1 + 2x) + -8(x + 5) + 11 = 9x + -18
(-1 * 7 + 2x * 7) + -8(x + 5) + 11 = 9x + -18
(-7 + 14x) + -8(x + 5) + 11 = 9x + -18

Reorder the terms:
-7 + 14x + -8(5 + x) + 11 = 9x + -18
-7 + 14x + (5 * -8 + x * -8) + 11 = 9x + -18
-7 + 14x + (-40 + -8x) + 11 = 9x + -18

Reorder the terms:
-7 + -40 + 11 + 14x + -8x = 9x + -18

Combine like terms: -7 + -40 = -47
-47 + 11 + 14x + -8x = 9x + -18

Combine like terms: -47 + 11 = -36
-36 + 14x + -8x = 9x + -18

Combine like terms: 14x + -8x = 6x
-36 + 6x = 9x + -18

Reorder the terms:
-36 + 6x = -18 + 9x

Solving
-36 + 6x = -18 + 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.
-36 + 6x + -9x = -18 + 9x + -9x

Combine like terms: 6x + -9x = -3x
-36 + -3x = -18 + 9x + -9x

Combine like terms: 9x + -9x = 0
-36 + -3x = -18 + 0
-36 + -3x = -18

Add '36' to each side of the equation.
-36 + 36 + -3x = -18 + 36

Combine like terms: -36 + 36 = 0
0 + -3x = -18 + 36
-3x = -18 + 36

Combine like terms: -18 + 36 = 18
-3x = 18

Divide each side by '-3'.
x = -6

Simplifying
x = -6

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