5b+7a+15-a+2b=10

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Solution for 5b+7a+15-a+2b=10 equation:


Simplifying
5b + 7a + 15 + -1a + 2b = 10

Reorder the terms:
15 + 7a + -1a + 5b + 2b = 10

Combine like terms: 7a + -1a = 6a
15 + 6a + 5b + 2b = 10

Combine like terms: 5b + 2b = 7b
15 + 6a + 7b = 10

Solving
15 + 6a + 7b = 10

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + 6a + -15 + 7b = 10 + -15

Reorder the terms:
15 + -15 + 6a + 7b = 10 + -15

Combine like terms: 15 + -15 = 0
0 + 6a + 7b = 10 + -15
6a + 7b = 10 + -15

Combine like terms: 10 + -15 = -5
6a + 7b = -5

Add '-7b' to each side of the equation.
6a + 7b + -7b = -5 + -7b

Combine like terms: 7b + -7b = 0
6a + 0 = -5 + -7b
6a = -5 + -7b

Divide each side by '6'.
a = -0.8333333333 + -1.166666667b

Simplifying
a = -0.8333333333 + -1.166666667b

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