3(a-b)+7a=

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Solution for 3(a-b)+7a= equation:


Simplifying
3(a + -1b) + 7a = 0
(a * 3 + -1b * 3) + 7a = 0
(3a + -3b) + 7a = 0

Reorder the terms:
3a + 7a + -3b = 0

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

Solving
10a + -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.
10a + -3b + 3b = 0 + 3b

Combine like terms: -3b + 3b = 0
10a + 0 = 0 + 3b
10a = 0 + 3b
Remove the zero:
10a = 3b

Divide each side by '10'.
a = 0.3b

Simplifying
a = 0.3b

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