7=3(2x-1)-(x-5)

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Solution for 7=3(2x-1)-(x-5) equation:


Simplifying
7 = 3(2x + -1) + -1(x + -5)

Reorder the terms:
7 = 3(-1 + 2x) + -1(x + -5)
7 = (-1 * 3 + 2x * 3) + -1(x + -5)
7 = (-3 + 6x) + -1(x + -5)

Reorder the terms:
7 = -3 + 6x + -1(-5 + x)
7 = -3 + 6x + (-5 * -1 + x * -1)
7 = -3 + 6x + (5 + -1x)

Reorder the terms:
7 = -3 + 5 + 6x + -1x

Combine like terms: -3 + 5 = 2
7 = 2 + 6x + -1x

Combine like terms: 6x + -1x = 5x
7 = 2 + 5x

Solving
7 = 2 + 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.
7 + -5x = 2 + 5x + -5x

Combine like terms: 5x + -5x = 0
7 + -5x = 2 + 0
7 + -5x = 2

Add '-7' to each side of the equation.
7 + -7 + -5x = 2 + -7

Combine like terms: 7 + -7 = 0
0 + -5x = 2 + -7
-5x = 2 + -7

Combine like terms: 2 + -7 = -5
-5x = -5

Divide each side by '-5'.
x = 1

Simplifying
x = 1

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