7x-1=4x-8(7+x)

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Solution for 7x-1=4x-8(7+x) equation:


Simplifying
7x + -1 = 4x + -8(7 + x)

Reorder the terms:
-1 + 7x = 4x + -8(7 + x)
-1 + 7x = 4x + (7 * -8 + x * -8)
-1 + 7x = 4x + (-56 + -8x)

Reorder the terms:
-1 + 7x = -56 + 4x + -8x

Combine like terms: 4x + -8x = -4x
-1 + 7x = -56 + -4x

Solving
-1 + 7x = -56 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-1 + 7x + 4x = -56 + -4x + 4x

Combine like terms: 7x + 4x = 11x
-1 + 11x = -56 + -4x + 4x

Combine like terms: -4x + 4x = 0
-1 + 11x = -56 + 0
-1 + 11x = -56

Add '1' to each side of the equation.
-1 + 1 + 11x = -56 + 1

Combine like terms: -1 + 1 = 0
0 + 11x = -56 + 1
11x = -56 + 1

Combine like terms: -56 + 1 = -55
11x = -55

Divide each side by '11'.
x = -5

Simplifying
x = -5

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