7x-10=9x-15

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Solution for 7x-10=9x-15 equation:


Simplifying
7x + -10 = 9x + -15

Reorder the terms:
-10 + 7x = 9x + -15

Reorder the terms:
-10 + 7x = -15 + 9x

Solving
-10 + 7x = -15 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-10 + 7x + -9x = -15 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-10 + -2x = -15 + 9x + -9x

Combine like terms: 9x + -9x = 0
-10 + -2x = -15 + 0
-10 + -2x = -15

Add '10' to each side of the equation.
-10 + 10 + -2x = -15 + 10

Combine like terms: -10 + 10 = 0
0 + -2x = -15 + 10
-2x = -15 + 10

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

Divide each side by '-2'.
x = 2.5

Simplifying
x = 2.5

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