2(2a-3b-1)-5(-3a+b-1)=

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Solution for 2(2a-3b-1)-5(-3a+b-1)= equation:


Simplifying
2(2a + -3b + -1) + -5(-3a + b + -1) = 0

Reorder the terms:
2(-1 + 2a + -3b) + -5(-3a + b + -1) = 0
(-1 * 2 + 2a * 2 + -3b * 2) + -5(-3a + b + -1) = 0
(-2 + 4a + -6b) + -5(-3a + b + -1) = 0

Reorder the terms:
-2 + 4a + -6b + -5(-1 + -3a + b) = 0
-2 + 4a + -6b + (-1 * -5 + -3a * -5 + b * -5) = 0
-2 + 4a + -6b + (5 + 15a + -5b) = 0

Reorder the terms:
-2 + 5 + 4a + 15a + -6b + -5b = 0

Combine like terms: -2 + 5 = 3
3 + 4a + 15a + -6b + -5b = 0

Combine like terms: 4a + 15a = 19a
3 + 19a + -6b + -5b = 0

Combine like terms: -6b + -5b = -11b
3 + 19a + -11b = 0

Solving
3 + 19a + -11b = 0

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + 19a + -3 + -11b = 0 + -3

Reorder the terms:
3 + -3 + 19a + -11b = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 19a + -11b = 0 + -3
19a + -11b = 0 + -3

Combine like terms: 0 + -3 = -3
19a + -11b = -3

Add '11b' to each side of the equation.
19a + -11b + 11b = -3 + 11b

Combine like terms: -11b + 11b = 0
19a + 0 = -3 + 11b
19a = -3 + 11b

Divide each side by '19'.
a = -0.1578947368 + 0.5789473684b

Simplifying
a = -0.1578947368 + 0.5789473684b

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