7c-3c+10=2c+20

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Solution for 7c-3c+10=2c+20 equation:


Simplifying
7c + -3c + 10 = 2c + 20

Reorder the terms:
10 + 7c + -3c = 2c + 20

Combine like terms: 7c + -3c = 4c
10 + 4c = 2c + 20

Reorder the terms:
10 + 4c = 20 + 2c

Solving
10 + 4c = 20 + 2c

Solving for variable 'c'.

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

Add '-2c' to each side of the equation.
10 + 4c + -2c = 20 + 2c + -2c

Combine like terms: 4c + -2c = 2c
10 + 2c = 20 + 2c + -2c

Combine like terms: 2c + -2c = 0
10 + 2c = 20 + 0
10 + 2c = 20

Add '-10' to each side of the equation.
10 + -10 + 2c = 20 + -10

Combine like terms: 10 + -10 = 0
0 + 2c = 20 + -10
2c = 20 + -10

Combine like terms: 20 + -10 = 10
2c = 10

Divide each side by '2'.
c = 5

Simplifying
c = 5

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