7a+5=15-3a

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Solution for 7a+5=15-3a equation:


Simplifying
7a + 5 = 15 + -3a

Reorder the terms:
5 + 7a = 15 + -3a

Solving
5 + 7a = 15 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
5 + 7a + 3a = 15 + -3a + 3a

Combine like terms: 7a + 3a = 10a
5 + 10a = 15 + -3a + 3a

Combine like terms: -3a + 3a = 0
5 + 10a = 15 + 0
5 + 10a = 15

Add '-5' to each side of the equation.
5 + -5 + 10a = 15 + -5

Combine like terms: 5 + -5 = 0
0 + 10a = 15 + -5
10a = 15 + -5

Combine like terms: 15 + -5 = 10
10a = 10

Divide each side by '10'.
a = 1

Simplifying
a = 1

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