3(x+5)-x=3

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Solution for 3(x+5)-x=3 equation:


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

Reorder the terms:
3(5 + x) + -1x = 3
(5 * 3 + x * 3) + -1x = 3
(15 + 3x) + -1x = 3

Combine like terms: 3x + -1x = 2x
15 + 2x = 3

Solving
15 + 2x = 3

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 2x = 3 + -15

Combine like terms: 15 + -15 = 0
0 + 2x = 3 + -15
2x = 3 + -15

Combine like terms: 3 + -15 = -12
2x = -12

Divide each side by '2'.
x = -6

Simplifying
x = -6

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