7(9c-1)-8=61c+7

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Solution for 7(9c-1)-8=61c+7 equation:


Simplifying
7(9c + -1) + -8 = 61c + 7

Reorder the terms:
7(-1 + 9c) + -8 = 61c + 7
(-1 * 7 + 9c * 7) + -8 = 61c + 7
(-7 + 63c) + -8 = 61c + 7

Reorder the terms:
-7 + -8 + 63c = 61c + 7

Combine like terms: -7 + -8 = -15
-15 + 63c = 61c + 7

Reorder the terms:
-15 + 63c = 7 + 61c

Solving
-15 + 63c = 7 + 61c

Solving for variable 'c'.

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

Add '-61c' to each side of the equation.
-15 + 63c + -61c = 7 + 61c + -61c

Combine like terms: 63c + -61c = 2c
-15 + 2c = 7 + 61c + -61c

Combine like terms: 61c + -61c = 0
-15 + 2c = 7 + 0
-15 + 2c = 7

Add '15' to each side of the equation.
-15 + 15 + 2c = 7 + 15

Combine like terms: -15 + 15 = 0
0 + 2c = 7 + 15
2c = 7 + 15

Combine like terms: 7 + 15 = 22
2c = 22

Divide each side by '2'.
c = 11

Simplifying
c = 11

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