20-4x=29-7x

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Solution for 20-4x=29-7x equation:


Simplifying
20 + -4x = 29 + -7x

Solving
20 + -4x = 29 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
20 + -4x + 7x = 29 + -7x + 7x

Combine like terms: -4x + 7x = 3x
20 + 3x = 29 + -7x + 7x

Combine like terms: -7x + 7x = 0
20 + 3x = 29 + 0
20 + 3x = 29

Add '-20' to each side of the equation.
20 + -20 + 3x = 29 + -20

Combine like terms: 20 + -20 = 0
0 + 3x = 29 + -20
3x = 29 + -20

Combine like terms: 29 + -20 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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