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

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


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

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

Reorder the terms:
5a + -1a + 5b + -2b = 0

Combine like terms: 5a + -1a = 4a
4a + 5b + -2b = 0

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

Solving
4a + 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.
4a + 3b + -3b = 0 + -3b

Combine like terms: 3b + -3b = 0
4a + 0 = 0 + -3b
4a = 0 + -3b
Remove the zero:
4a = -3b

Divide each side by '4'.
a = -0.75b

Simplifying
a = -0.75b

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