a^2+3a+a^2-6a+35=a^2-5a+a^2+7a

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Solution for a^2+3a+a^2-6a+35=a^2-5a+a^2+7a equation:


Simplifying
a2 + 3a + a2 + -6a + 35 = a2 + -5a + a2 + 7a

Reorder the terms:
35 + 3a + -6a + a2 + a2 = a2 + -5a + a2 + 7a

Combine like terms: 3a + -6a = -3a
35 + -3a + a2 + a2 = a2 + -5a + a2 + 7a

Combine like terms: a2 + a2 = 2a2
35 + -3a + 2a2 = a2 + -5a + a2 + 7a

Reorder the terms:
35 + -3a + 2a2 = -5a + 7a + a2 + a2

Combine like terms: -5a + 7a = 2a
35 + -3a + 2a2 = 2a + a2 + a2

Combine like terms: a2 + a2 = 2a2
35 + -3a + 2a2 = 2a + 2a2

Add '-2a2' to each side of the equation.
35 + -3a + 2a2 + -2a2 = 2a + 2a2 + -2a2

Combine like terms: 2a2 + -2a2 = 0
35 + -3a + 0 = 2a + 2a2 + -2a2
35 + -3a = 2a + 2a2 + -2a2

Combine like terms: 2a2 + -2a2 = 0
35 + -3a = 2a + 0
35 + -3a = 2a

Solving
35 + -3a = 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
35 + -3a + -2a = 2a + -2a

Combine like terms: -3a + -2a = -5a
35 + -5a = 2a + -2a

Combine like terms: 2a + -2a = 0
35 + -5a = 0

Add '-35' to each side of the equation.
35 + -35 + -5a = 0 + -35

Combine like terms: 35 + -35 = 0
0 + -5a = 0 + -35
-5a = 0 + -35

Combine like terms: 0 + -35 = -35
-5a = -35

Divide each side by '-5'.
a = 7

Simplifying
a = 7

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