[7x+2]-8=-15

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Solution for [7x+2]-8=-15 equation:


Simplifying
[7x + 2] + -8 = -15

Reorder the terms:
[2 + 7x] + -8 = -15

Remove brackets around [2 + 7x]
2 + 7x + -8 = -15

Reorder the terms:
2 + -8 + 7x = -15

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

Solving
-6 + 7x = -15

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 7x = -15 + 6

Combine like terms: -6 + 6 = 0
0 + 7x = -15 + 6
7x = -15 + 6

Combine like terms: -15 + 6 = -9
7x = -9

Divide each side by '7'.
x = -1.285714286

Simplifying
x = -1.285714286

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