79-5(x+20)=111-8(x+3)

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Solution for 79-5(x+20)=111-8(x+3) equation:


Simplifying
79 + -5(x + 20) = 111 + -8(x + 3)

Reorder the terms:
79 + -5(20 + x) = 111 + -8(x + 3)
79 + (20 * -5 + x * -5) = 111 + -8(x + 3)
79 + (-100 + -5x) = 111 + -8(x + 3)

Combine like terms: 79 + -100 = -21
-21 + -5x = 111 + -8(x + 3)

Reorder the terms:
-21 + -5x = 111 + -8(3 + x)
-21 + -5x = 111 + (3 * -8 + x * -8)
-21 + -5x = 111 + (-24 + -8x)

Combine like terms: 111 + -24 = 87
-21 + -5x = 87 + -8x

Solving
-21 + -5x = 87 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-21 + -5x + 8x = 87 + -8x + 8x

Combine like terms: -5x + 8x = 3x
-21 + 3x = 87 + -8x + 8x

Combine like terms: -8x + 8x = 0
-21 + 3x = 87 + 0
-21 + 3x = 87

Add '21' to each side of the equation.
-21 + 21 + 3x = 87 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = 87 + 21
3x = 87 + 21

Combine like terms: 87 + 21 = 108
3x = 108

Divide each side by '3'.
x = 36

Simplifying
x = 36

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