2C+8=7C-42

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Solution for 2C+8=7C-42 equation:


Simplifying
2C + 8 = 7C + -42

Reorder the terms:
8 + 2C = 7C + -42

Reorder the terms:
8 + 2C = -42 + 7C

Solving
8 + 2C = -42 + 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.
8 + 2C + -7C = -42 + 7C + -7C

Combine like terms: 2C + -7C = -5C
8 + -5C = -42 + 7C + -7C

Combine like terms: 7C + -7C = 0
8 + -5C = -42 + 0
8 + -5C = -42

Add '-8' to each side of the equation.
8 + -8 + -5C = -42 + -8

Combine like terms: 8 + -8 = 0
0 + -5C = -42 + -8
-5C = -42 + -8

Combine like terms: -42 + -8 = -50
-5C = -50

Divide each side by '-5'.
C = 10

Simplifying
C = 10

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