7x-29+21x=-9+2x

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Solution for 7x-29+21x=-9+2x equation:


Simplifying
7x + -29 + 21x = -9 + 2x

Reorder the terms:
-29 + 7x + 21x = -9 + 2x

Combine like terms: 7x + 21x = 28x
-29 + 28x = -9 + 2x

Solving
-29 + 28x = -9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-29 + 28x + -2x = -9 + 2x + -2x

Combine like terms: 28x + -2x = 26x
-29 + 26x = -9 + 2x + -2x

Combine like terms: 2x + -2x = 0
-29 + 26x = -9 + 0
-29 + 26x = -9

Add '29' to each side of the equation.
-29 + 29 + 26x = -9 + 29

Combine like terms: -29 + 29 = 0
0 + 26x = -9 + 29
26x = -9 + 29

Combine like terms: -9 + 29 = 20
26x = 20

Divide each side by '26'.
x = 0.7692307692

Simplifying
x = 0.7692307692

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