C+3C+5C+7=70

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Solution for C+3C+5C+7=70 equation:


Simplifying
C + 3C + 5C + 7 = 70

Reorder the terms:
7 + C + 3C + 5C = 70

Combine like terms: C + 3C = 4C
7 + 4C + 5C = 70

Combine like terms: 4C + 5C = 9C
7 + 9C = 70

Solving
7 + 9C = 70

Solving for variable 'C'.

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

Add '-7' to each side of the equation.
7 + -7 + 9C = 70 + -7

Combine like terms: 7 + -7 = 0
0 + 9C = 70 + -7
9C = 70 + -7

Combine like terms: 70 + -7 = 63
9C = 63

Divide each side by '9'.
C = 7

Simplifying
C = 7

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