45+2a-10+3a=a+25

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Solution for 45+2a-10+3a=a+25 equation:


Simplifying
45 + 2a + -10 + 3a = a + 25

Reorder the terms:
45 + -10 + 2a + 3a = a + 25

Combine like terms: 45 + -10 = 35
35 + 2a + 3a = a + 25

Combine like terms: 2a + 3a = 5a
35 + 5a = a + 25

Reorder the terms:
35 + 5a = 25 + a

Solving
35 + 5a = 25 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
35 + 5a + -1a = 25 + a + -1a

Combine like terms: 5a + -1a = 4a
35 + 4a = 25 + a + -1a

Combine like terms: a + -1a = 0
35 + 4a = 25 + 0
35 + 4a = 25

Add '-35' to each side of the equation.
35 + -35 + 4a = 25 + -35

Combine like terms: 35 + -35 = 0
0 + 4a = 25 + -35
4a = 25 + -35

Combine like terms: 25 + -35 = -10
4a = -10

Divide each side by '4'.
a = -2.5

Simplifying
a = -2.5

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