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

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


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

Remove parenthesis around (3a + b)
3a + b + -5(2a + -1b) = 0
3a + b + (2a * -5 + -1b * -5) = 0
3a + b + (-10a + 5b) = 0

Reorder the terms:
3a + -10a + b + 5b = 0

Combine like terms: 3a + -10a = -7a
-7a + b + 5b = 0

Combine like terms: b + 5b = 6b
-7a + 6b = 0

Solving
-7a + 6b = 0

Solving for variable 'a'.

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

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

Combine like terms: 6b + -6b = 0
-7a + 0 = 0 + -6b
-7a = 0 + -6b
Remove the zero:
-7a = -6b

Divide each side by '-7'.
a = 0.8571428571b

Simplifying
a = 0.8571428571b

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