7x-4=20-5x

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Solution for 7x-4=20-5x equation:


Simplifying
7x + -4 = 20 + -5x

Reorder the terms:
-4 + 7x = 20 + -5x

Solving
-4 + 7x = 20 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-4 + 7x + 5x = 20 + -5x + 5x

Combine like terms: 7x + 5x = 12x
-4 + 12x = 20 + -5x + 5x

Combine like terms: -5x + 5x = 0
-4 + 12x = 20 + 0
-4 + 12x = 20

Add '4' to each side of the equation.
-4 + 4 + 12x = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 12x = 20 + 4
12x = 20 + 4

Combine like terms: 20 + 4 = 24
12x = 24

Divide each side by '12'.
x = 2

Simplifying
x = 2

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