10a+9b+8a-7b=

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Solution for 10a+9b+8a-7b= equation:


Simplifying
10a + 9b + 8a + -7b = 0

Reorder the terms:
10a + 8a + 9b + -7b = 0

Combine like terms: 10a + 8a = 18a
18a + 9b + -7b = 0

Combine like terms: 9b + -7b = 2b
18a + 2b = 0

Solving
18a + 2b = 0

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
18a + 2b + -2b = 0 + -2b

Combine like terms: 2b + -2b = 0
18a + 0 = 0 + -2b
18a = 0 + -2b
Remove the zero:
18a = -2b

Divide each side by '18'.
a = -0.1111111111b

Simplifying
a = -0.1111111111b

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