(28x-1)-9(3x+2)=-7

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Solution for (28x-1)-9(3x+2)=-7 equation:


Simplifying
(28x + -1) + -9(3x + 2) = -7

Reorder the terms:
(-1 + 28x) + -9(3x + 2) = -7

Remove parenthesis around (-1 + 28x)
-1 + 28x + -9(3x + 2) = -7

Reorder the terms:
-1 + 28x + -9(2 + 3x) = -7
-1 + 28x + (2 * -9 + 3x * -9) = -7
-1 + 28x + (-18 + -27x) = -7

Reorder the terms:
-1 + -18 + 28x + -27x = -7

Combine like terms: -1 + -18 = -19
-19 + 28x + -27x = -7

Combine like terms: 28x + -27x = 1x
-19 + 1x = -7

Solving
-19 + 1x = -7

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 1x = -7 + 19

Combine like terms: -19 + 19 = 0
0 + 1x = -7 + 19
1x = -7 + 19

Combine like terms: -7 + 19 = 12
1x = 12

Divide each side by '1'.
x = 12

Simplifying
x = 12

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