15a+7+-25a=

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Solution for 15a+7+-25a= equation:


Simplifying
15a + 7 + -25a = 0

Reorder the terms:
7 + 15a + -25a = 0

Combine like terms: 15a + -25a = -10a
7 + -10a = 0

Solving
7 + -10a = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + -10a = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -10a = 0 + -7
-10a = 0 + -7

Combine like terms: 0 + -7 = -7
-10a = -7

Divide each side by '-10'.
a = 0.7

Simplifying
a = 0.7

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