20+8x=29+21x+3

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Solution for 20+8x=29+21x+3 equation:


Simplifying
20 + 8x = 29 + 21x + 3

Reorder the terms:
20 + 8x = 29 + 3 + 21x

Combine like terms: 29 + 3 = 32
20 + 8x = 32 + 21x

Solving
20 + 8x = 32 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
20 + 8x + -21x = 32 + 21x + -21x

Combine like terms: 8x + -21x = -13x
20 + -13x = 32 + 21x + -21x

Combine like terms: 21x + -21x = 0
20 + -13x = 32 + 0
20 + -13x = 32

Add '-20' to each side of the equation.
20 + -20 + -13x = 32 + -20

Combine like terms: 20 + -20 = 0
0 + -13x = 32 + -20
-13x = 32 + -20

Combine like terms: 32 + -20 = 12
-13x = 12

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

Simplifying
x = -0.9230769231

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