3(2x-1)-(x+7)=0

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Solution for 3(2x-1)-(x+7)=0 equation:


Simplifying
3(2x + -1) + -1(x + 7) = 0

Reorder the terms:
3(-1 + 2x) + -1(x + 7) = 0
(-1 * 3 + 2x * 3) + -1(x + 7) = 0
(-3 + 6x) + -1(x + 7) = 0

Reorder the terms:
-3 + 6x + -1(7 + x) = 0
-3 + 6x + (7 * -1 + x * -1) = 0
-3 + 6x + (-7 + -1x) = 0

Reorder the terms:
-3 + -7 + 6x + -1x = 0

Combine like terms: -3 + -7 = -10
-10 + 6x + -1x = 0

Combine like terms: 6x + -1x = 5x
-10 + 5x = 0

Solving
-10 + 5x = 0

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 5x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 5x = 0 + 10
5x = 0 + 10

Combine like terms: 0 + 10 = 10
5x = 10

Divide each side by '5'.
x = 2

Simplifying
x = 2

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