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

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


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

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

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

Solving
-3 + 7a + 4b = 7

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 7a + 3 + 4b = 7 + 3

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

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

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

Add '-4b' to each side of the equation.
7a + 4b + -4b = 10 + -4b

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

Divide each side by '7'.
a = 1.428571429 + -0.5714285714b

Simplifying
a = 1.428571429 + -0.5714285714b

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