.5(4x+20)=6(x-1)

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Solution for .5(4x+20)=6(x-1) equation:


Simplifying
0.5(4x + 20) = 6(x + -1)

Reorder the terms:
0.5(20 + 4x) = 6(x + -1)
(20 * 0.5 + 4x * 0.5) = 6(x + -1)
(10 + 2x) = 6(x + -1)

Reorder the terms:
10 + 2x = 6(-1 + x)
10 + 2x = (-1 * 6 + x * 6)
10 + 2x = (-6 + 6x)

Solving
10 + 2x = -6 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
10 + 2x + -6x = -6 + 6x + -6x

Combine like terms: 2x + -6x = -4x
10 + -4x = -6 + 6x + -6x

Combine like terms: 6x + -6x = 0
10 + -4x = -6 + 0
10 + -4x = -6

Add '-10' to each side of the equation.
10 + -10 + -4x = -6 + -10

Combine like terms: 10 + -10 = 0
0 + -4x = -6 + -10
-4x = -6 + -10

Combine like terms: -6 + -10 = -16
-4x = -16

Divide each side by '-4'.
x = 4

Simplifying
x = 4

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