10-8(5+x)=20+4(x-5)

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Solution for 10-8(5+x)=20+4(x-5) equation:


Simplifying
10 + -8(5 + x) = 20 + 4(x + -5)
10 + (5 * -8 + x * -8) = 20 + 4(x + -5)
10 + (-40 + -8x) = 20 + 4(x + -5)

Combine like terms: 10 + -40 = -30
-30 + -8x = 20 + 4(x + -5)

Reorder the terms:
-30 + -8x = 20 + 4(-5 + x)
-30 + -8x = 20 + (-5 * 4 + x * 4)
-30 + -8x = 20 + (-20 + 4x)

Combine like terms: 20 + -20 = 0
-30 + -8x = 0 + 4x
-30 + -8x = 4x

Solving
-30 + -8x = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-30 + -8x + -4x = 4x + -4x

Combine like terms: -8x + -4x = -12x
-30 + -12x = 4x + -4x

Combine like terms: 4x + -4x = 0
-30 + -12x = 0

Add '30' to each side of the equation.
-30 + 30 + -12x = 0 + 30

Combine like terms: -30 + 30 = 0
0 + -12x = 0 + 30
-12x = 0 + 30

Combine like terms: 0 + 30 = 30
-12x = 30

Divide each side by '-12'.
x = -2.5

Simplifying
x = -2.5

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