-3x+4=-7x-8

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


Simplifying
-3x + 4 = -7x + -8

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

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

Solving
4 + -3x = -8 + -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.
4 + -3x + 7x = -8 + -7x + 7x

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

Combine like terms: -7x + 7x = 0
4 + 4x = -8 + 0
4 + 4x = -8

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

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

Combine like terms: -8 + -4 = -12
4x = -12

Divide each side by '4'.
x = -3

Simplifying
x = -3

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