2-4a=8a+2+7a

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Solution for 2-4a=8a+2+7a equation:


Simplifying
2 + -4a = 8a + 2 + 7a

Reorder the terms:
2 + -4a = 2 + 8a + 7a

Combine like terms: 8a + 7a = 15a
2 + -4a = 2 + 15a

Add '-2' to each side of the equation.
2 + -2 + -4a = 2 + -2 + 15a

Combine like terms: 2 + -2 = 0
0 + -4a = 2 + -2 + 15a
-4a = 2 + -2 + 15a

Combine like terms: 2 + -2 = 0
-4a = 0 + 15a
-4a = 15a

Solving
-4a = 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
-4a + -15a = 15a + -15a

Combine like terms: -4a + -15a = -19a
-19a = 15a + -15a

Combine like terms: 15a + -15a = 0
-19a = 0

Divide each side by '-19'.
a = 0

Simplifying
a = 0

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