-7a+3+8a=7-25

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Solution for -7a+3+8a=7-25 equation:


Simplifying
-7a + 3 + 8a = 7 + -25

Reorder the terms:
3 + -7a + 8a = 7 + -25

Combine like terms: -7a + 8a = 1a
3 + 1a = 7 + -25

Combine like terms: 7 + -25 = -18
3 + 1a = -18

Solving
3 + 1a = -18

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + 1a = -18 + -3

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

Combine like terms: -18 + -3 = -21
1a = -21

Divide each side by '1'.
a = -21

Simplifying
a = -21

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