9-4+7x=15

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Solution for 9-4+7x=15 equation: 


Simplifying
9 + -4 + 7x = 15

Combine like terms: 9 + -4 = 5
5 + 7x = 15

Solving
5 + 7x = 15

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 7x = 15 + -5

Combine like terms: 5 + -5 = 0
0 + 7x = 15 + -5
7x = 15 + -5

Combine like terms: 15 + -5 = 10
7x = 10

Divide each side by '7'.
x = 1.428571429

Simplifying
x = 1.428571429

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