12x-(7+8x)=-3

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Solution for 12x-(7+8x)=-3 equation:


Simplifying
12x + -1(7 + 8x) = -3
12x + (7 * -1 + 8x * -1) = -3
12x + (-7 + -8x) = -3

Reorder the terms:
-7 + 12x + -8x = -3

Combine like terms: 12x + -8x = 4x
-7 + 4x = -3

Solving
-7 + 4x = -3

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 + 4x = -3 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = -3 + 7
4x = -3 + 7

Combine like terms: -3 + 7 = 4
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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