-2x-1=-7(x-8)+4x

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Solution for -2x-1=-7(x-8)+4x equation:


Simplifying
-2x + -1 = -7(x + -8) + 4x

Reorder the terms:
-1 + -2x = -7(x + -8) + 4x

Reorder the terms:
-1 + -2x = -7(-8 + x) + 4x
-1 + -2x = (-8 * -7 + x * -7) + 4x
-1 + -2x = (56 + -7x) + 4x

Combine like terms: -7x + 4x = -3x
-1 + -2x = 56 + -3x

Solving
-1 + -2x = 56 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-1 + -2x + 3x = 56 + -3x + 3x

Combine like terms: -2x + 3x = 1x
-1 + 1x = 56 + -3x + 3x

Combine like terms: -3x + 3x = 0
-1 + 1x = 56 + 0
-1 + 1x = 56

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

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

Combine like terms: 56 + 1 = 57
1x = 57

Divide each side by '1'.
x = 57

Simplifying
x = 57

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