2-7a+3a+8=

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Solution for 2-7a+3a+8= equation:


Simplifying
2 + -7a + 3a + 8 = 0

Reorder the terms:
2 + 8 + -7a + 3a = 0

Combine like terms: 2 + 8 = 10
10 + -7a + 3a = 0

Combine like terms: -7a + 3a = -4a
10 + -4a = 0

Solving
10 + -4a = 0

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + -4a = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -4a = 0 + -10
-4a = 0 + -10

Combine like terms: 0 + -10 = -10
-4a = -10

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

Simplifying
a = 2.5

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