2(2x-6)-(x+3)=

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Solution for 2(2x-6)-(x+3)= equation:


Simplifying
2(2x + -6) + -1(x + 3) = 0

Reorder the terms:
2(-6 + 2x) + -1(x + 3) = 0
(-6 * 2 + 2x * 2) + -1(x + 3) = 0
(-12 + 4x) + -1(x + 3) = 0

Reorder the terms:
-12 + 4x + -1(3 + x) = 0
-12 + 4x + (3 * -1 + x * -1) = 0
-12 + 4x + (-3 + -1x) = 0

Reorder the terms:
-12 + -3 + 4x + -1x = 0

Combine like terms: -12 + -3 = -15
-15 + 4x + -1x = 0

Combine like terms: 4x + -1x = 3x
-15 + 3x = 0

Solving
-15 + 3x = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 3x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 0 + 15
3x = 0 + 15

Combine like terms: 0 + 15 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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