20+8(c+7)=100

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Solution for 20+8(c+7)=100 equation:


Simplifying
20 + 8(c + 7) = 100

Reorder the terms:
20 + 8(7 + c) = 100
20 + (7 * 8 + c * 8) = 100
20 + (56 + 8c) = 100

Combine like terms: 20 + 56 = 76
76 + 8c = 100

Solving
76 + 8c = 100

Solving for variable 'c'.

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

Add '-76' to each side of the equation.
76 + -76 + 8c = 100 + -76

Combine like terms: 76 + -76 = 0
0 + 8c = 100 + -76
8c = 100 + -76

Combine like terms: 100 + -76 = 24
8c = 24

Divide each side by '8'.
c = 3

Simplifying
c = 3

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