7x-20=4-3x

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Solution for 7x-20=4-3x equation:


Simplifying
7x + -20 = 4 + -3x

Reorder the terms:
-20 + 7x = 4 + -3x

Solving
-20 + 7x = 4 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-20 + 7x + 3x = 4 + -3x + 3x

Combine like terms: 7x + 3x = 10x
-20 + 10x = 4 + -3x + 3x

Combine like terms: -3x + 3x = 0
-20 + 10x = 4 + 0
-20 + 10x = 4

Add '20' to each side of the equation.
-20 + 20 + 10x = 4 + 20

Combine like terms: -20 + 20 = 0
0 + 10x = 4 + 20
10x = 4 + 20

Combine like terms: 4 + 20 = 24
10x = 24

Divide each side by '10'.
x = 2.4

Simplifying
x = 2.4

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