10a+15b+8-2a-4b+1=

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Solution for 10a+15b+8-2a-4b+1= equation:


Simplifying
10a + 15b + 8 + -2a + -4b + 1 = 0

Reorder the terms:
8 + 1 + 10a + -2a + 15b + -4b = 0

Combine like terms: 8 + 1 = 9
9 + 10a + -2a + 15b + -4b = 0

Combine like terms: 10a + -2a = 8a
9 + 8a + 15b + -4b = 0

Combine like terms: 15b + -4b = 11b
9 + 8a + 11b = 0

Solving
9 + 8a + 11b = 0

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + 8a + -9 + 11b = 0 + -9

Reorder the terms:
9 + -9 + 8a + 11b = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 8a + 11b = 0 + -9
8a + 11b = 0 + -9

Combine like terms: 0 + -9 = -9
8a + 11b = -9

Add '-11b' to each side of the equation.
8a + 11b + -11b = -9 + -11b

Combine like terms: 11b + -11b = 0
8a + 0 = -9 + -11b
8a = -9 + -11b

Divide each side by '8'.
a = -1.125 + -1.375b

Simplifying
a = -1.125 + -1.375b

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