20x+7-3=15x+19

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Solution for 20x+7-3=15x+19 equation:


Simplifying
20x + 7 + -3 = 15x + 19

Reorder the terms:
7 + -3 + 20x = 15x + 19

Combine like terms: 7 + -3 = 4
4 + 20x = 15x + 19

Reorder the terms:
4 + 20x = 19 + 15x

Solving
4 + 20x = 19 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
4 + 20x + -15x = 19 + 15x + -15x

Combine like terms: 20x + -15x = 5x
4 + 5x = 19 + 15x + -15x

Combine like terms: 15x + -15x = 0
4 + 5x = 19 + 0
4 + 5x = 19

Add '-4' to each side of the equation.
4 + -4 + 5x = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 5x = 19 + -4
5x = 19 + -4

Combine like terms: 19 + -4 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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