7x-9=-4x-15

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


Simplifying
7x + -9 = -4x + -15

Reorder the terms:
-9 + 7x = -4x + -15

Reorder the terms:
-9 + 7x = -15 + -4x

Solving
-9 + 7x = -15 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-9 + 7x + 4x = -15 + -4x + 4x

Combine like terms: 7x + 4x = 11x
-9 + 11x = -15 + -4x + 4x

Combine like terms: -4x + 4x = 0
-9 + 11x = -15 + 0
-9 + 11x = -15

Add '9' to each side of the equation.
-9 + 9 + 11x = -15 + 9

Combine like terms: -9 + 9 = 0
0 + 11x = -15 + 9
11x = -15 + 9

Combine like terms: -15 + 9 = -6
11x = -6

Divide each side by '11'.
x = -0.5454545455

Simplifying
x = -0.5454545455

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