7x-4=3x+8x

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


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

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

Combine like terms: 3x + 8x = 11x
-4 + 7x = 11x

Solving
-4 + 7x = 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-4 + 7x + -11x = 11x + -11x

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

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

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

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

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

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

Simplifying
x = -1

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