15=7X+7+6

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Solution for 15=7X+7+6 equation:


Simplifying
15 = 7X + 7 + 6

Reorder the terms:
15 = 7 + 6 + 7X

Combine like terms: 7 + 6 = 13
15 = 13 + 7X

Solving
15 = 13 + 7X

Solving for variable 'X'.

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

Add '-7X' to each side of the equation.
15 + -7X = 13 + 7X + -7X

Combine like terms: 7X + -7X = 0
15 + -7X = 13 + 0
15 + -7X = 13

Add '-15' to each side of the equation.
15 + -15 + -7X = 13 + -15

Combine like terms: 15 + -15 = 0
0 + -7X = 13 + -15
-7X = 13 + -15

Combine like terms: 13 + -15 = -2
-7X = -2

Divide each side by '-7'.
X = 0.2857142857

Simplifying
X = 0.2857142857

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