4c-7=9c+8

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Solution for 4c-7=9c+8 equation:


Simplifying
4c + -7 = 9c + 8

Reorder the terms:
-7 + 4c = 9c + 8

Reorder the terms:
-7 + 4c = 8 + 9c

Solving
-7 + 4c = 8 + 9c

Solving for variable 'c'.

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

Add '-9c' to each side of the equation.
-7 + 4c + -9c = 8 + 9c + -9c

Combine like terms: 4c + -9c = -5c
-7 + -5c = 8 + 9c + -9c

Combine like terms: 9c + -9c = 0
-7 + -5c = 8 + 0
-7 + -5c = 8

Add '7' to each side of the equation.
-7 + 7 + -5c = 8 + 7

Combine like terms: -7 + 7 = 0
0 + -5c = 8 + 7
-5c = 8 + 7

Combine like terms: 8 + 7 = 15
-5c = 15

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

Simplifying
c = -3

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