2a-7-8a=-3+8a+9

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Solution for 2a-7-8a=-3+8a+9 equation:


Simplifying
2a + -7 + -8a = -3 + 8a + 9

Reorder the terms:
-7 + 2a + -8a = -3 + 8a + 9

Combine like terms: 2a + -8a = -6a
-7 + -6a = -3 + 8a + 9

Reorder the terms:
-7 + -6a = -3 + 9 + 8a

Combine like terms: -3 + 9 = 6
-7 + -6a = 6 + 8a

Solving
-7 + -6a = 6 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
-7 + -6a + -8a = 6 + 8a + -8a

Combine like terms: -6a + -8a = -14a
-7 + -14a = 6 + 8a + -8a

Combine like terms: 8a + -8a = 0
-7 + -14a = 6 + 0
-7 + -14a = 6

Add '7' to each side of the equation.
-7 + 7 + -14a = 6 + 7

Combine like terms: -7 + 7 = 0
0 + -14a = 6 + 7
-14a = 6 + 7

Combine like terms: 6 + 7 = 13
-14a = 13

Divide each side by '-14'.
a = -0.9285714286

Simplifying
a = -0.9285714286

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