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

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


Simplifying
2 + -3a + 7 = 8a + 3 + -1a

Reorder the terms:
2 + 7 + -3a = 8a + 3 + -1a

Combine like terms: 2 + 7 = 9
9 + -3a = 8a + 3 + -1a

Reorder the terms:
9 + -3a = 3 + 8a + -1a

Combine like terms: 8a + -1a = 7a
9 + -3a = 3 + 7a

Solving
9 + -3a = 3 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
9 + -3a + -7a = 3 + 7a + -7a

Combine like terms: -3a + -7a = -10a
9 + -10a = 3 + 7a + -7a

Combine like terms: 7a + -7a = 0
9 + -10a = 3 + 0
9 + -10a = 3

Add '-9' to each side of the equation.
9 + -9 + -10a = 3 + -9

Combine like terms: 9 + -9 = 0
0 + -10a = 3 + -9
-10a = 3 + -9

Combine like terms: 3 + -9 = -6
-10a = -6

Divide each side by '-10'.
a = 0.6

Simplifying
a = 0.6

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