.5(12x-8)-(x+7)=

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Solution for .5(12x-8)-(x+7)= equation:


Simplifying
0.5(12x + -8) + -1(x + 7) = 0

Reorder the terms:
0.5(-8 + 12x) + -1(x + 7) = 0
(-8 * 0.5 + 12x * 0.5) + -1(x + 7) = 0
(-4 + 6x) + -1(x + 7) = 0

Reorder the terms:
-4 + 6x + -1(7 + x) = 0
-4 + 6x + (7 * -1 + x * -1) = 0
-4 + 6x + (-7 + -1x) = 0

Reorder the terms:
-4 + -7 + 6x + -1x = 0

Combine like terms: -4 + -7 = -11
-11 + 6x + -1x = 0

Combine like terms: 6x + -1x = 5x
-11 + 5x = 0

Solving
-11 + 5x = 0

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 5x = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 5x = 0 + 11
5x = 0 + 11

Combine like terms: 0 + 11 = 11
5x = 11

Divide each side by '5'.
x = 2.2

Simplifying
x = 2.2

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