4x-7x+20=5x+28

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Solution for 4x-7x+20=5x+28 equation:


Simplifying
4x + -7x + 20 = 5x + 28

Reorder the terms:
20 + 4x + -7x = 5x + 28

Combine like terms: 4x + -7x = -3x
20 + -3x = 5x + 28

Reorder the terms:
20 + -3x = 28 + 5x

Solving
20 + -3x = 28 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
20 + -3x + -5x = 28 + 5x + -5x

Combine like terms: -3x + -5x = -8x
20 + -8x = 28 + 5x + -5x

Combine like terms: 5x + -5x = 0
20 + -8x = 28 + 0
20 + -8x = 28

Add '-20' to each side of the equation.
20 + -20 + -8x = 28 + -20

Combine like terms: 20 + -20 = 0
0 + -8x = 28 + -20
-8x = 28 + -20

Combine like terms: 28 + -20 = 8
-8x = 8

Divide each side by '-8'.
x = -1

Simplifying
x = -1

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