7x-3x-4=-8

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


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

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

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

Solving
-4 + 4x = -8

Solving for variable 'x'.

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

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 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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