3(x+6)-x=x+4+31

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Solution for 3(x+6)-x=x+4+31 equation:


Simplifying
3(x + 6) + -1x = x + 4 + 31

Reorder the terms:
3(6 + x) + -1x = x + 4 + 31
(6 * 3 + x * 3) + -1x = x + 4 + 31
(18 + 3x) + -1x = x + 4 + 31

Combine like terms: 3x + -1x = 2x
18 + 2x = x + 4 + 31

Reorder the terms:
18 + 2x = 4 + 31 + x

Combine like terms: 4 + 31 = 35
18 + 2x = 35 + x

Solving
18 + 2x = 35 + 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.
18 + 2x + -1x = 35 + x + -1x

Combine like terms: 2x + -1x = 1x
18 + 1x = 35 + x + -1x

Combine like terms: x + -1x = 0
18 + 1x = 35 + 0
18 + 1x = 35

Add '-18' to each side of the equation.
18 + -18 + 1x = 35 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = 35 + -18
1x = 35 + -18

Combine like terms: 35 + -18 = 17
1x = 17

Divide each side by '1'.
x = 17

Simplifying
x = 17

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