20+8(x+7)=100

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


Simplifying
20 + 8(x + 7) = 100

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

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

Solving
76 + 8x = 100

Solving for variable 'x'.

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

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

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

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

Divide each side by '8'.
x = 3

Simplifying
x = 3

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