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

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


Simplifying
-3 + [5 + -2(-1a + 3b)] = 0
-3 + [5 + (-1a * -2 + 3b * -2)] = 0
-3 + [5 + (2a + -6b)] = 0

Remove brackets around [5 + 2a + -6b]
-3 + 5 + 2a + -6b = 0

Combine like terms: -3 + 5 = 2
2 + 2a + -6b = 0

Solving
2 + 2a + -6b = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + 2a + -2 + -6b = 0 + -2

Reorder the terms:
2 + -2 + 2a + -6b = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 2a + -6b = 0 + -2
2a + -6b = 0 + -2

Combine like terms: 0 + -2 = -2
2a + -6b = -2

Add '6b' to each side of the equation.
2a + -6b + 6b = -2 + 6b

Combine like terms: -6b + 6b = 0
2a + 0 = -2 + 6b
2a = -2 + 6b

Divide each side by '2'.
a = -1 + 3b

Simplifying
a = -1 + 3b

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