7a-3b+5+7a-9b=

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Solution for 7a-3b+5+7a-9b= equation:


Simplifying
7a + -3b + 5 + 7a + -9b = 0

Reorder the terms:
5 + 7a + 7a + -3b + -9b = 0

Combine like terms: 7a + 7a = 14a
5 + 14a + -3b + -9b = 0

Combine like terms: -3b + -9b = -12b
5 + 14a + -12b = 0

Solving
5 + 14a + -12b = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + 14a + -5 + -12b = 0 + -5

Reorder the terms:
5 + -5 + 14a + -12b = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 14a + -12b = 0 + -5
14a + -12b = 0 + -5

Combine like terms: 0 + -5 = -5
14a + -12b = -5

Add '12b' to each side of the equation.
14a + -12b + 12b = -5 + 12b

Combine like terms: -12b + 12b = 0
14a + 0 = -5 + 12b
14a = -5 + 12b

Divide each side by '14'.
a = -0.3571428571 + 0.8571428571b

Simplifying
a = -0.3571428571 + 0.8571428571b

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