3(x+5)-2=7

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


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

Reorder the terms:
3(5 + x) + -2 = 7
(5 * 3 + x * 3) + -2 = 7
(15 + 3x) + -2 = 7

Reorder the terms:
15 + -2 + 3x = 7

Combine like terms: 15 + -2 = 13
13 + 3x = 7

Solving
13 + 3x = 7

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 3x = 7 + -13

Combine like terms: 13 + -13 = 0
0 + 3x = 7 + -13
3x = 7 + -13

Combine like terms: 7 + -13 = -6
3x = -6

Divide each side by '3'.
x = -2

Simplifying
x = -2

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