7(C-5)=8(C-8)

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Solution for 7(C-5)=8(C-8) equation:


Simplifying
7(C + -5) = 8(C + -8)

Reorder the terms:
7(-5 + C) = 8(C + -8)
(-5 * 7 + C * 7) = 8(C + -8)
(-35 + 7C) = 8(C + -8)

Reorder the terms:
-35 + 7C = 8(-8 + C)
-35 + 7C = (-8 * 8 + C * 8)
-35 + 7C = (-64 + 8C)

Solving
-35 + 7C = -64 + 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.
-35 + 7C + -8C = -64 + 8C + -8C

Combine like terms: 7C + -8C = -1C
-35 + -1C = -64 + 8C + -8C

Combine like terms: 8C + -8C = 0
-35 + -1C = -64 + 0
-35 + -1C = -64

Add '35' to each side of the equation.
-35 + 35 + -1C = -64 + 35

Combine like terms: -35 + 35 = 0
0 + -1C = -64 + 35
-1C = -64 + 35

Combine like terms: -64 + 35 = -29
-1C = -29

Divide each side by '-1'.
C = 29

Simplifying
C = 29

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