20x+4=7x-13

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Solution for 20x+4=7x-13 equation:


Simplifying
20x + 4 = 7x + -13

Reorder the terms:
4 + 20x = 7x + -13

Reorder the terms:
4 + 20x = -13 + 7x

Solving
4 + 20x = -13 + 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 + 20x + -7x = -13 + 7x + -7x

Combine like terms: 20x + -7x = 13x
4 + 13x = -13 + 7x + -7x

Combine like terms: 7x + -7x = 0
4 + 13x = -13 + 0
4 + 13x = -13

Add '-4' to each side of the equation.
4 + -4 + 13x = -13 + -4

Combine like terms: 4 + -4 = 0
0 + 13x = -13 + -4
13x = -13 + -4

Combine like terms: -13 + -4 = -17
13x = -17

Divide each side by '13'.
x = -1.307692308

Simplifying
x = -1.307692308

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