7x-5-9x=-15

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Solution for 7x-5-9x=-15 equation:


Simplifying
7x + -5 + -9x = -15

Reorder the terms:
-5 + 7x + -9x = -15

Combine like terms: 7x + -9x = -2x
-5 + -2x = -15

Solving
-5 + -2x = -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 + -2x = -15 + 5

Combine like terms: -5 + 5 = 0
0 + -2x = -15 + 5
-2x = -15 + 5

Combine like terms: -15 + 5 = -10
-2x = -10

Divide each side by '-2'.
x = 5

Simplifying
x = 5

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