7(c-4)=8c+15

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Solution for 7(c-4)=8c+15 equation:


Simplifying
7(c + -4) = 8c + 15

Reorder the terms:
7(-4 + c) = 8c + 15
(-4 * 7 + c * 7) = 8c + 15
(-28 + 7c) = 8c + 15

Reorder the terms:
-28 + 7c = 15 + 8c

Solving
-28 + 7c = 15 + 8c

Solving for variable 'c'.

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

Add '-8c' to each side of the equation.
-28 + 7c + -8c = 15 + 8c + -8c

Combine like terms: 7c + -8c = -1c
-28 + -1c = 15 + 8c + -8c

Combine like terms: 8c + -8c = 0
-28 + -1c = 15 + 0
-28 + -1c = 15

Add '28' to each side of the equation.
-28 + 28 + -1c = 15 + 28

Combine like terms: -28 + 28 = 0
0 + -1c = 15 + 28
-1c = 15 + 28

Combine like terms: 15 + 28 = 43
-1c = 43

Divide each side by '-1'.
c = -43

Simplifying
c = -43

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