3a+7-4a+11=

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Solution for 3a+7-4a+11= equation:


Simplifying
3a + 7 + -4a + 11 = 0

Reorder the terms:
7 + 11 + 3a + -4a = 0

Combine like terms: 7 + 11 = 18
18 + 3a + -4a = 0

Combine like terms: 3a + -4a = -1a
18 + -1a = 0

Solving
18 + -1a = 0

Solving for variable 'a'.

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

Add '-18' to each side of the equation.
18 + -18 + -1a = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -1a = 0 + -18
-1a = 0 + -18

Combine like terms: 0 + -18 = -18
-1a = -18

Divide each side by '-1'.
a = 18

Simplifying
a = 18

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