(2ab+7a+1)-(8ab+9)=

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Solution for (2ab+7a+1)-(8ab+9)= equation:


Simplifying
(2ab + 7a + 1) + -1(8ab + 9) = 0

Reorder the terms:
(1 + 7a + 2ab) + -1(8ab + 9) = 0

Remove parenthesis around (1 + 7a + 2ab)
1 + 7a + 2ab + -1(8ab + 9) = 0

Reorder the terms:
1 + 7a + 2ab + -1(9 + 8ab) = 0
1 + 7a + 2ab + (9 * -1 + 8ab * -1) = 0
1 + 7a + 2ab + (-9 + -8ab) = 0

Reorder the terms:
1 + -9 + 7a + 2ab + -8ab = 0

Combine like terms: 1 + -9 = -8
-8 + 7a + 2ab + -8ab = 0

Combine like terms: 2ab + -8ab = -6ab
-8 + 7a + -6ab = 0

Solving
-8 + 7a + -6ab = 0

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 7a + 8 + -6ab = 0 + 8

Reorder the terms:
-8 + 8 + 7a + -6ab = 0 + 8

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

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

Reorder the terms:
-8 + 7a + -6ab = 8 + -8

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

The solution to this equation could not be determined.

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