7x+5-3x=20x+15

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Solution for 7x+5-3x=20x+15 equation:


Simplifying
7x + 5 + -3x = 20x + 15

Reorder the terms:
5 + 7x + -3x = 20x + 15

Combine like terms: 7x + -3x = 4x
5 + 4x = 20x + 15

Reorder the terms:
5 + 4x = 15 + 20x

Solving
5 + 4x = 15 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
5 + 4x + -20x = 15 + 20x + -20x

Combine like terms: 4x + -20x = -16x
5 + -16x = 15 + 20x + -20x

Combine like terms: 20x + -20x = 0
5 + -16x = 15 + 0
5 + -16x = 15

Add '-5' to each side of the equation.
5 + -5 + -16x = 15 + -5

Combine like terms: 5 + -5 = 0
0 + -16x = 15 + -5
-16x = 15 + -5

Combine like terms: 15 + -5 = 10
-16x = 10

Divide each side by '-16'.
x = -0.625

Simplifying
x = -0.625

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