10-3[4(a+5)-3a]=

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Solution for 10-3[4(a+5)-3a]= equation:


Simplifying
10 + -3[4(a + 5) + -3a] = 0

Reorder the terms:
10 + -3[4(5 + a) + -3a] = 0
10 + -3[(5 * 4 + a * 4) + -3a] = 0
10 + -3[(20 + 4a) + -3a] = 0

Combine like terms: 4a + -3a = 1a
10 + -3[20 + 1a] = 0
10 + [20 * -3 + 1a * -3] = 0
10 + [-60 + -3a] = 0

Combine like terms: 10 + -60 = -50
-50 + -3a = 0

Solving
-50 + -3a = 0

Solving for variable 'a'.

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

Add '50' to each side of the equation.
-50 + 50 + -3a = 0 + 50

Combine like terms: -50 + 50 = 0
0 + -3a = 0 + 50
-3a = 0 + 50

Combine like terms: 0 + 50 = 50
-3a = 50

Divide each side by '-3'.
a = -16.66666667

Simplifying
a = -16.66666667

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