7x-4=20+4x

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Solution for 7x-4=20+4x equation:


Simplifying
7x + -4 = 20 + 4x

Reorder the terms:
-4 + 7x = 20 + 4x

Solving
-4 + 7x = 20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-4 + 7x + -4x = 20 + 4x + -4x

Combine like terms: 7x + -4x = 3x
-4 + 3x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
-4 + 3x = 20 + 0
-4 + 3x = 20

Add '4' to each side of the equation.
-4 + 4 + 3x = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 3x = 20 + 4
3x = 20 + 4

Combine like terms: 20 + 4 = 24
3x = 24

Divide each side by '3'.
x = 8

Simplifying
x = 8

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