20+4(x-7)=76

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Solution for 20+4(x-7)=76 equation:


Simplifying
20 + 4(x + -7) = 76

Reorder the terms:
20 + 4(-7 + x) = 76
20 + (-7 * 4 + x * 4) = 76
20 + (-28 + 4x) = 76

Combine like terms: 20 + -28 = -8
-8 + 4x = 76

Solving
-8 + 4x = 76

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 4x = 76 + 8

Combine like terms: -8 + 8 = 0
0 + 4x = 76 + 8
4x = 76 + 8

Combine like terms: 76 + 8 = 84
4x = 84

Divide each side by '4'.
x = 21

Simplifying
x = 21

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