15=50-x*7

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Solution for 15=50-x*7 equation:


Simplifying
15 = 50 + -1x * 7

Reorder the terms for easier multiplication:
15 = 50 + -1 * 7x

Multiply -1 * 7
15 = 50 + -7x

Solving
15 = 50 + -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 = 50 + -7x + 7x

Combine like terms: -7x + 7x = 0
15 + 7x = 50 + 0
15 + 7x = 50

Add '-15' to each side of the equation.
15 + -15 + 7x = 50 + -15

Combine like terms: 15 + -15 = 0
0 + 7x = 50 + -15
7x = 50 + -15

Combine like terms: 50 + -15 = 35
7x = 35

Divide each side by '7'.
x = 5

Simplifying
x = 5

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