20x+15=7x+3

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Solution for 20x+15=7x+3 equation:


Simplifying
20x + 15 = 7x + 3

Reorder the terms:
15 + 20x = 7x + 3

Reorder the terms:
15 + 20x = 3 + 7x

Solving
15 + 20x = 3 + 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.
15 + 20x + -7x = 3 + 7x + -7x

Combine like terms: 20x + -7x = 13x
15 + 13x = 3 + 7x + -7x

Combine like terms: 7x + -7x = 0
15 + 13x = 3 + 0
15 + 13x = 3

Add '-15' to each side of the equation.
15 + -15 + 13x = 3 + -15

Combine like terms: 15 + -15 = 0
0 + 13x = 3 + -15
13x = 3 + -15

Combine like terms: 3 + -15 = -12
13x = -12

Divide each side by '13'.
x = -0.9230769231

Simplifying
x = -0.9230769231

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