3a+5=35-7a

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Solution for 3a+5=35-7a equation:


Simplifying
3a + 5 = 35 + -7a

Reorder the terms:
5 + 3a = 35 + -7a

Solving
5 + 3a = 35 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
5 + 3a + 7a = 35 + -7a + 7a

Combine like terms: 3a + 7a = 10a
5 + 10a = 35 + -7a + 7a

Combine like terms: -7a + 7a = 0
5 + 10a = 35 + 0
5 + 10a = 35

Add '-5' to each side of the equation.
5 + -5 + 10a = 35 + -5

Combine like terms: 5 + -5 = 0
0 + 10a = 35 + -5
10a = 35 + -5

Combine like terms: 35 + -5 = 30
10a = 30

Divide each side by '10'.
a = 3

Simplifying
a = 3

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