-1+7=5x-15

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Solution for -1+7=5x-15 equation:


Simplifying
-1 + 7 = 5x + -15

Combine like terms: -1 + 7 = 6
6 = 5x + -15

Reorder the terms:
6 = -15 + 5x

Solving
6 = -15 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
6 + -5x = -15 + 5x + -5x

Combine like terms: 5x + -5x = 0
6 + -5x = -15 + 0
6 + -5x = -15

Add '-6' to each side of the equation.
6 + -6 + -5x = -15 + -6

Combine like terms: 6 + -6 = 0
0 + -5x = -15 + -6
-5x = -15 + -6

Combine like terms: -15 + -6 = -21
-5x = -21

Divide each side by '-5'.
x = 4.2

Simplifying
x = 4.2

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