7a+15=5a+33

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Solution for 7a+15=5a+33 equation:


Simplifying
7a + 15 = 5a + 33

Reorder the terms:
15 + 7a = 5a + 33

Reorder the terms:
15 + 7a = 33 + 5a

Solving
15 + 7a = 33 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
15 + 7a + -5a = 33 + 5a + -5a

Combine like terms: 7a + -5a = 2a
15 + 2a = 33 + 5a + -5a

Combine like terms: 5a + -5a = 0
15 + 2a = 33 + 0
15 + 2a = 33

Add '-15' to each side of the equation.
15 + -15 + 2a = 33 + -15

Combine like terms: 15 + -15 = 0
0 + 2a = 33 + -15
2a = 33 + -15

Combine like terms: 33 + -15 = 18
2a = 18

Divide each side by '2'.
a = 9

Simplifying
a = 9

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