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

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


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

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

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

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

Combine like terms: 3 + 1 = 4
4 + 6x + -1x = 1

Combine like terms: 6x + -1x = 5x
4 + 5x = 1

Solving
4 + 5x = 1

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 5x = 1 + -4

Combine like terms: 4 + -4 = 0
0 + 5x = 1 + -4
5x = 1 + -4

Combine like terms: 1 + -4 = -3
5x = -3

Divide each side by '5'.
x = -0.6

Simplifying
x = -0.6

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