3(a-1)-5(2a+1)+3=5-5a

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Solution for 3(a-1)-5(2a+1)+3=5-5a equation:


Simplifying
3(a + -1) + -5(2a + 1) + 3 = 5 + -5a

Reorder the terms:
3(-1 + a) + -5(2a + 1) + 3 = 5 + -5a
(-1 * 3 + a * 3) + -5(2a + 1) + 3 = 5 + -5a
(-3 + 3a) + -5(2a + 1) + 3 = 5 + -5a

Reorder the terms:
-3 + 3a + -5(1 + 2a) + 3 = 5 + -5a
-3 + 3a + (1 * -5 + 2a * -5) + 3 = 5 + -5a
-3 + 3a + (-5 + -10a) + 3 = 5 + -5a

Reorder the terms:
-3 + -5 + 3 + 3a + -10a = 5 + -5a

Combine like terms: -3 + -5 = -8
-8 + 3 + 3a + -10a = 5 + -5a

Combine like terms: -8 + 3 = -5
-5 + 3a + -10a = 5 + -5a

Combine like terms: 3a + -10a = -7a
-5 + -7a = 5 + -5a

Solving
-5 + -7a = 5 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
-5 + -7a + 5a = 5 + -5a + 5a

Combine like terms: -7a + 5a = -2a
-5 + -2a = 5 + -5a + 5a

Combine like terms: -5a + 5a = 0
-5 + -2a = 5 + 0
-5 + -2a = 5

Add '5' to each side of the equation.
-5 + 5 + -2a = 5 + 5

Combine like terms: -5 + 5 = 0
0 + -2a = 5 + 5
-2a = 5 + 5

Combine like terms: 5 + 5 = 10
-2a = 10

Divide each side by '-2'.
a = -5

Simplifying
a = -5

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