2a+2a-3+3a+1=40

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Solution for 2a+2a-3+3a+1=40 equation:


Simplifying
2a + 2a + -3 + 3a + 1 = 40

Reorder the terms:
-3 + 1 + 2a + 2a + 3a = 40

Combine like terms: -3 + 1 = -2
-2 + 2a + 2a + 3a = 40

Combine like terms: 2a + 2a = 4a
-2 + 4a + 3a = 40

Combine like terms: 4a + 3a = 7a
-2 + 7a = 40

Solving
-2 + 7a = 40

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + 7a = 40 + 2

Combine like terms: -2 + 2 = 0
0 + 7a = 40 + 2
7a = 40 + 2

Combine like terms: 40 + 2 = 42
7a = 42

Divide each side by '7'.
a = 6

Simplifying
a = 6

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