7a-3+4a=30

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Solution for 7a-3+4a=30 equation:


Simplifying
7a + -3 + 4a = 30

Reorder the terms:
-3 + 7a + 4a = 30

Combine like terms: 7a + 4a = 11a
-3 + 11a = 30

Solving
-3 + 11a = 30

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 + 3 + 11a = 30 + 3

Combine like terms: -3 + 3 = 0
0 + 11a = 30 + 3
11a = 30 + 3

Combine like terms: 30 + 3 = 33
11a = 33

Divide each side by '11'.
a = 3

Simplifying
a = 3

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