3(3x+1)-(x-1)=(x+10)

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Solution for 3(3x+1)-(x-1)=(x+10) equation:


Simplifying
3(3x + 1) + -1(x + -1) = (x + 10)

Reorder the terms:
3(1 + 3x) + -1(x + -1) = (x + 10)
(1 * 3 + 3x * 3) + -1(x + -1) = (x + 10)
(3 + 9x) + -1(x + -1) = (x + 10)

Reorder the terms:
3 + 9x + -1(-1 + x) = (x + 10)
3 + 9x + (-1 * -1 + x * -1) = (x + 10)
3 + 9x + (1 + -1x) = (x + 10)

Reorder the terms:
3 + 1 + 9x + -1x = (x + 10)

Combine like terms: 3 + 1 = 4
4 + 9x + -1x = (x + 10)

Combine like terms: 9x + -1x = 8x
4 + 8x = (x + 10)

Reorder the terms:
4 + 8x = (10 + x)

Remove parenthesis around (10 + x)
4 + 8x = 10 + x

Solving
4 + 8x = 10 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
4 + 8x + -1x = 10 + x + -1x

Combine like terms: 8x + -1x = 7x
4 + 7x = 10 + x + -1x

Combine like terms: x + -1x = 0
4 + 7x = 10 + 0
4 + 7x = 10

Add '-4' to each side of the equation.
4 + -4 + 7x = 10 + -4

Combine like terms: 4 + -4 = 0
0 + 7x = 10 + -4
7x = 10 + -4

Combine like terms: 10 + -4 = 6
7x = 6

Divide each side by '7'.
x = 0.8571428571

Simplifying
x = 0.8571428571

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