5a+7b+3a-4+3b=

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Solution for 5a+7b+3a-4+3b= equation:


Simplifying
5a + 7b + 3a + -4 + 3b = 0

Reorder the terms:
-4 + 5a + 3a + 7b + 3b = 0

Combine like terms: 5a + 3a = 8a
-4 + 8a + 7b + 3b = 0

Combine like terms: 7b + 3b = 10b
-4 + 8a + 10b = 0

Solving
-4 + 8a + 10b = 0

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 8a + 4 + 10b = 0 + 4

Reorder the terms:
-4 + 4 + 8a + 10b = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 8a + 10b = 0 + 4
8a + 10b = 0 + 4

Combine like terms: 0 + 4 = 4
8a + 10b = 4

Add '-10b' to each side of the equation.
8a + 10b + -10b = 4 + -10b

Combine like terms: 10b + -10b = 0
8a + 0 = 4 + -10b
8a = 4 + -10b

Divide each side by '8'.
a = 0.5 + -1.25b

Simplifying
a = 0.5 + -1.25b

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