a-3(c+b)=

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


Simplifying
a + -3(c + b) = 0

Reorder the terms:
a + -3(b + c) = 0
a + (b * -3 + c * -3) = 0
a + (-3b + -3c) = 0

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

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

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

Combine like terms: -3c + 3c = 0
a + 0 = 3b + 3c
a = 3b + 3c

Simplifying
a = 3b + 3c

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