4(2x-12)=21-5(x+4)

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Solution for 4(2x-12)=21-5(x+4) equation:


Simplifying
4(2x + -12) = 21 + -5(x + 4)

Reorder the terms:
4(-12 + 2x) = 21 + -5(x + 4)
(-12 * 4 + 2x * 4) = 21 + -5(x + 4)
(-48 + 8x) = 21 + -5(x + 4)

Reorder the terms:
-48 + 8x = 21 + -5(4 + x)
-48 + 8x = 21 + (4 * -5 + x * -5)
-48 + 8x = 21 + (-20 + -5x)

Combine like terms: 21 + -20 = 1
-48 + 8x = 1 + -5x

Solving
-48 + 8x = 1 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-48 + 8x + 5x = 1 + -5x + 5x

Combine like terms: 8x + 5x = 13x
-48 + 13x = 1 + -5x + 5x

Combine like terms: -5x + 5x = 0
-48 + 13x = 1 + 0
-48 + 13x = 1

Add '48' to each side of the equation.
-48 + 48 + 13x = 1 + 48

Combine like terms: -48 + 48 = 0
0 + 13x = 1 + 48
13x = 1 + 48

Combine like terms: 1 + 48 = 49
13x = 49

Divide each side by '13'.
x = 3.769230769

Simplifying
x = 3.769230769

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