12x-(3x-7)=16

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Solution for 12x-(3x-7)=16 equation:


Simplifying
12x + -1(3x + -7) = 16

Reorder the terms:
12x + -1(-7 + 3x) = 16
12x + (-7 * -1 + 3x * -1) = 16
12x + (7 + -3x) = 16

Reorder the terms:
7 + 12x + -3x = 16

Combine like terms: 12x + -3x = 9x
7 + 9x = 16

Solving
7 + 9x = 16

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 9x = 16 + -7

Combine like terms: 7 + -7 = 0
0 + 9x = 16 + -7
9x = 16 + -7

Combine like terms: 16 + -7 = 9
9x = 9

Divide each side by '9'.
x = 1

Simplifying
x = 1

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