20+8x=25+15x+4

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Solution for 20+8x=25+15x+4 equation:


Simplifying
20 + 8x = 25 + 15x + 4

Reorder the terms:
20 + 8x = 25 + 4 + 15x

Combine like terms: 25 + 4 = 29
20 + 8x = 29 + 15x

Solving
20 + 8x = 29 + 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.
20 + 8x + -15x = 29 + 15x + -15x

Combine like terms: 8x + -15x = -7x
20 + -7x = 29 + 15x + -15x

Combine like terms: 15x + -15x = 0
20 + -7x = 29 + 0
20 + -7x = 29

Add '-20' to each side of the equation.
20 + -20 + -7x = 29 + -20

Combine like terms: 20 + -20 = 0
0 + -7x = 29 + -20
-7x = 29 + -20

Combine like terms: 29 + -20 = 9
-7x = 9

Divide each side by '-7'.
x = -1.285714286

Simplifying
x = -1.285714286

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