-3(x-1)-(7+4x)=-8x

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Solution for -3(x-1)-(7+4x)=-8x equation:


Simplifying
-3(x + -1) + -1(7 + 4x) = -8x

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

Reorder the terms:
3 + -7 + -3x + -4x = -8x

Combine like terms: 3 + -7 = -4
-4 + -3x + -4x = -8x

Combine like terms: -3x + -4x = -7x
-4 + -7x = -8x

Solving
-4 + -7x = -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-4 + -7x + 8x = -8x + 8x

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

Combine like terms: -8x + 8x = 0
-4 + 1x = 0

Add '4' to each side of the equation.
-4 + 4 + 1x = 0 + 4

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

Combine like terms: 0 + 4 = 4
1x = 4

Divide each side by '1'.
x = 4

Simplifying
x = 4

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