4x-20=7x-29

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


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

Reorder the terms:
-20 + 4x = 7x + -29

Reorder the terms:
-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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