8a+34-2a+12-51=10a-42+a-7a+35

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Solution for 8a+34-2a+12-51=10a-42+a-7a+35 equation:


Simplifying
8a + 34 + -2a + 12 + -51 = 10a + -42 + a + -7a + 35

Reorder the terms:
34 + 12 + -51 + 8a + -2a = 10a + -42 + a + -7a + 35

Combine like terms: 34 + 12 = 46
46 + -51 + 8a + -2a = 10a + -42 + a + -7a + 35

Combine like terms: 46 + -51 = -5
-5 + 8a + -2a = 10a + -42 + a + -7a + 35

Combine like terms: 8a + -2a = 6a
-5 + 6a = 10a + -42 + a + -7a + 35

Reorder the terms:
-5 + 6a = -42 + 35 + 10a + a + -7a

Combine like terms: -42 + 35 = -7
-5 + 6a = -7 + 10a + a + -7a

Combine like terms: 10a + a = 11a
-5 + 6a = -7 + 11a + -7a

Combine like terms: 11a + -7a = 4a
-5 + 6a = -7 + 4a

Solving
-5 + 6a = -7 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-5 + 6a + -4a = -7 + 4a + -4a

Combine like terms: 6a + -4a = 2a
-5 + 2a = -7 + 4a + -4a

Combine like terms: 4a + -4a = 0
-5 + 2a = -7 + 0
-5 + 2a = -7

Add '5' to each side of the equation.
-5 + 5 + 2a = -7 + 5

Combine like terms: -5 + 5 = 0
0 + 2a = -7 + 5
2a = -7 + 5

Combine like terms: -7 + 5 = -2
2a = -2

Divide each side by '2'.
a = -1

Simplifying
a = -1

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