-7+2(2c+4)=-12

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Solution for -7+2(2c+4)=-12 equation:


Simplifying
-7 + 2(2c + 4) = -12

Reorder the terms:
-7 + 2(4 + 2c) = -12
-7 + (4 * 2 + 2c * 2) = -12
-7 + (8 + 4c) = -12

Combine like terms: -7 + 8 = 1
1 + 4c = -12

Solving
1 + 4c = -12

Solving for variable 'c'.

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

Add '-1' to each side of the equation.
1 + -1 + 4c = -12 + -1

Combine like terms: 1 + -1 = 0
0 + 4c = -12 + -1
4c = -12 + -1

Combine like terms: -12 + -1 = -13
4c = -13

Divide each side by '4'.
c = -3.25

Simplifying
c = -3.25

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