6+(5x-7)-2(3x+4)=7(x+1)

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Solution for 6+(5x-7)-2(3x+4)=7(x+1) equation:


Simplifying
6 + (5x + -7) + -2(3x + 4) = 7(x + 1)

Reorder the terms:
6 + (-7 + 5x) + -2(3x + 4) = 7(x + 1)

Remove parenthesis around (-7 + 5x)
6 + -7 + 5x + -2(3x + 4) = 7(x + 1)

Reorder the terms:
6 + -7 + 5x + -2(4 + 3x) = 7(x + 1)
6 + -7 + 5x + (4 * -2 + 3x * -2) = 7(x + 1)
6 + -7 + 5x + (-8 + -6x) = 7(x + 1)

Reorder the terms:
6 + -7 + -8 + 5x + -6x = 7(x + 1)

Combine like terms: 6 + -7 = -1
-1 + -8 + 5x + -6x = 7(x + 1)

Combine like terms: -1 + -8 = -9
-9 + 5x + -6x = 7(x + 1)

Combine like terms: 5x + -6x = -1x
-9 + -1x = 7(x + 1)

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

Solving
-9 + -1x = 7 + 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.
-9 + -1x + -7x = 7 + 7x + -7x

Combine like terms: -1x + -7x = -8x
-9 + -8x = 7 + 7x + -7x

Combine like terms: 7x + -7x = 0
-9 + -8x = 7 + 0
-9 + -8x = 7

Add '9' to each side of the equation.
-9 + 9 + -8x = 7 + 9

Combine like terms: -9 + 9 = 0
0 + -8x = 7 + 9
-8x = 7 + 9

Combine like terms: 7 + 9 = 16
-8x = 16

Divide each side by '-8'.
x = -2

Simplifying
x = -2

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