7c+8=4c-7

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Solution for 7c+8=4c-7 equation:


Simplifying
7c + 8 = 4c + -7

Reorder the terms:
8 + 7c = 4c + -7

Reorder the terms:
8 + 7c = -7 + 4c

Solving
8 + 7c = -7 + 4c

Solving for variable 'c'.

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

Add '-4c' to each side of the equation.
8 + 7c + -4c = -7 + 4c + -4c

Combine like terms: 7c + -4c = 3c
8 + 3c = -7 + 4c + -4c

Combine like terms: 4c + -4c = 0
8 + 3c = -7 + 0
8 + 3c = -7

Add '-8' to each side of the equation.
8 + -8 + 3c = -7 + -8

Combine like terms: 8 + -8 = 0
0 + 3c = -7 + -8
3c = -7 + -8

Combine like terms: -7 + -8 = -15
3c = -15

Divide each side by '3'.
c = -5

Simplifying
c = -5

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