2(9x-1)=99+21+28x

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Solution for 2(9x-1)=99+21+28x equation:


Simplifying
2(9x + -1) = 99 + 21 + 28x

Reorder the terms:
2(-1 + 9x) = 99 + 21 + 28x
(-1 * 2 + 9x * 2) = 99 + 21 + 28x
(-2 + 18x) = 99 + 21 + 28x

Combine like terms: 99 + 21 = 120
-2 + 18x = 120 + 28x

Solving
-2 + 18x = 120 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
-2 + 18x + -28x = 120 + 28x + -28x

Combine like terms: 18x + -28x = -10x
-2 + -10x = 120 + 28x + -28x

Combine like terms: 28x + -28x = 0
-2 + -10x = 120 + 0
-2 + -10x = 120

Add '2' to each side of the equation.
-2 + 2 + -10x = 120 + 2

Combine like terms: -2 + 2 = 0
0 + -10x = 120 + 2
-10x = 120 + 2

Combine like terms: 120 + 2 = 122
-10x = 122

Divide each side by '-10'.
x = -12.2

Simplifying
x = -12.2

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