12x-(5x-2)=149

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Solution for 12x-(5x-2)=149 equation:


Simplifying
12x + -1(5x + -2) = 149

Reorder the terms:
12x + -1(-2 + 5x) = 149
12x + (-2 * -1 + 5x * -1) = 149
12x + (2 + -5x) = 149

Reorder the terms:
2 + 12x + -5x = 149

Combine like terms: 12x + -5x = 7x
2 + 7x = 149

Solving
2 + 7x = 149

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 7x = 149 + -2

Combine like terms: 2 + -2 = 0
0 + 7x = 149 + -2
7x = 149 + -2

Combine like terms: 149 + -2 = 147
7x = 147

Divide each side by '7'.
x = 21

Simplifying
x = 21

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