3a+4a-10=11

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Solution for 3a+4a-10=11 equation:


Simplifying
3a + 4a + -10 = 11

Reorder the terms:
-10 + 3a + 4a = 11

Combine like terms: 3a + 4a = 7a
-10 + 7a = 11

Solving
-10 + 7a = 11

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + 7a = 11 + 10

Combine like terms: -10 + 10 = 0
0 + 7a = 11 + 10
7a = 11 + 10

Combine like terms: 11 + 10 = 21
7a = 21

Divide each side by '7'.
a = 3

Simplifying
a = 3

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