4+x=7x-8

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


Simplifying
4 + x = 7x + -8

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

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

Combine like terms: x + -7x = -6x
4 + -6x = -8 + 7x + -7x

Combine like terms: 7x + -7x = 0
4 + -6x = -8 + 0
4 + -6x = -8

Add '-4' to each side of the equation.
4 + -4 + -6x = -8 + -4

Combine like terms: 4 + -4 = 0
0 + -6x = -8 + -4
-6x = -8 + -4

Combine like terms: -8 + -4 = -12
-6x = -12

Divide each side by '-6'.
x = 2

Simplifying
x = 2

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