3[2x+5]-7=2

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Solution for 3[2x+5]-7=2 equation:


Simplifying
3[2x + 5] + -7 = 2

Reorder the terms:
3[5 + 2x] + -7 = 2
[5 * 3 + 2x * 3] + -7 = 2
[15 + 6x] + -7 = 2

Reorder the terms:
15 + -7 + 6x = 2

Combine like terms: 15 + -7 = 8
8 + 6x = 2

Solving
8 + 6x = 2

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 6x = 2 + -8

Combine like terms: 8 + -8 = 0
0 + 6x = 2 + -8
6x = 2 + -8

Combine like terms: 2 + -8 = -6
6x = -6

Divide each side by '6'.
x = -1

Simplifying
x = -1

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