8(c-9)=7(4+c)

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


Simplifying
8(c + -9) = 7(4 + c)

Reorder the terms:
8(-9 + c) = 7(4 + c)
(-9 * 8 + c * 8) = 7(4 + c)
(-72 + 8c) = 7(4 + c)
-72 + 8c = (4 * 7 + c * 7)
-72 + 8c = (28 + 7c)

Solving
-72 + 8c = 28 + 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
-72 + 8c + -7c = 28 + 7c + -7c

Combine like terms: 8c + -7c = 1c
-72 + 1c = 28 + 7c + -7c

Combine like terms: 7c + -7c = 0
-72 + 1c = 28 + 0
-72 + 1c = 28

Add '72' to each side of the equation.
-72 + 72 + 1c = 28 + 72

Combine like terms: -72 + 72 = 0
0 + 1c = 28 + 72
1c = 28 + 72

Combine like terms: 28 + 72 = 100
1c = 100

Divide each side by '1'.
c = 100

Simplifying
c = 100

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