4(2a-3)-5(a+10)=

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Solution for 4(2a-3)-5(a+10)= equation:


Simplifying
4(2a + -3) + -5(a + 10) = 0

Reorder the terms:
4(-3 + 2a) + -5(a + 10) = 0
(-3 * 4 + 2a * 4) + -5(a + 10) = 0
(-12 + 8a) + -5(a + 10) = 0

Reorder the terms:
-12 + 8a + -5(10 + a) = 0
-12 + 8a + (10 * -5 + a * -5) = 0
-12 + 8a + (-50 + -5a) = 0

Reorder the terms:
-12 + -50 + 8a + -5a = 0

Combine like terms: -12 + -50 = -62
-62 + 8a + -5a = 0

Combine like terms: 8a + -5a = 3a
-62 + 3a = 0

Solving
-62 + 3a = 0

Solving for variable 'a'.

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

Add '62' to each side of the equation.
-62 + 62 + 3a = 0 + 62

Combine like terms: -62 + 62 = 0
0 + 3a = 0 + 62
3a = 0 + 62

Combine like terms: 0 + 62 = 62
3a = 62

Divide each side by '3'.
a = 20.66666667

Simplifying
a = 20.66666667

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