5(3a-b)-4(2a-2b)=

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Solution for 5(3a-b)-4(2a-2b)= equation:


Simplifying
5(3a + -1b) + -4(2a + -2b) = 0
(3a * 5 + -1b * 5) + -4(2a + -2b) = 0
(15a + -5b) + -4(2a + -2b) = 0
15a + -5b + (2a * -4 + -2b * -4) = 0
15a + -5b + (-8a + 8b) = 0

Reorder the terms:
15a + -8a + -5b + 8b = 0

Combine like terms: 15a + -8a = 7a
7a + -5b + 8b = 0

Combine like terms: -5b + 8b = 3b
7a + 3b = 0

Solving
7a + 3b = 0

Solving for variable 'a'.

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

Add '-3b' to each side of the equation.
7a + 3b + -3b = 0 + -3b

Combine like terms: 3b + -3b = 0
7a + 0 = 0 + -3b
7a = 0 + -3b
Remove the zero:
7a = -3b

Divide each side by '7'.
a = -0.4285714286b

Simplifying
a = -0.4285714286b

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