(30-3b+2)-(4a+5b)=

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Solution for (30-3b+2)-(4a+5b)= equation:


Simplifying
(30 + -3b + 2) + -1(4a + 5b) = 0

Reorder the terms:
(30 + 2 + -3b) + -1(4a + 5b) = 0

Combine like terms: 30 + 2 = 32
(32 + -3b) + -1(4a + 5b) = 0

Remove parenthesis around (32 + -3b)
32 + -3b + -1(4a + 5b) = 0
32 + -3b + (4a * -1 + 5b * -1) = 0
32 + -3b + (-4a + -5b) = 0

Reorder the terms:
32 + -4a + -3b + -5b = 0

Combine like terms: -3b + -5b = -8b
32 + -4a + -8b = 0

Solving
32 + -4a + -8b = 0

Solving for variable 'a'.

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

Add '-32' to each side of the equation.
32 + -4a + -32 + -8b = 0 + -32

Reorder the terms:
32 + -32 + -4a + -8b = 0 + -32

Combine like terms: 32 + -32 = 0
0 + -4a + -8b = 0 + -32
-4a + -8b = 0 + -32

Combine like terms: 0 + -32 = -32
-4a + -8b = -32

Add '8b' to each side of the equation.
-4a + -8b + 8b = -32 + 8b

Combine like terms: -8b + 8b = 0
-4a + 0 = -32 + 8b
-4a = -32 + 8b

Divide each side by '-4'.
a = 8 + -2b

Simplifying
a = 8 + -2b

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