12a+36-7a+2b-7=

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Solution for 12a+36-7a+2b-7= equation:


Simplifying
12a + 36 + -7a + 2b + -7 = 0

Reorder the terms:
36 + -7 + 12a + -7a + 2b = 0

Combine like terms: 36 + -7 = 29
29 + 12a + -7a + 2b = 0

Combine like terms: 12a + -7a = 5a
29 + 5a + 2b = 0

Solving
29 + 5a + 2b = 0

Solving for variable 'a'.

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

Add '-29' to each side of the equation.
29 + 5a + -29 + 2b = 0 + -29

Reorder the terms:
29 + -29 + 5a + 2b = 0 + -29

Combine like terms: 29 + -29 = 0
0 + 5a + 2b = 0 + -29
5a + 2b = 0 + -29

Combine like terms: 0 + -29 = -29
5a + 2b = -29

Add '-2b' to each side of the equation.
5a + 2b + -2b = -29 + -2b

Combine like terms: 2b + -2b = 0
5a + 0 = -29 + -2b
5a = -29 + -2b

Divide each side by '5'.
a = -5.8 + -0.4b

Simplifying
a = -5.8 + -0.4b

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