4(2a+5b-3)=

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


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

Reorder the terms:
4(-3 + 2a + 5b) = 0
(-3 * 4 + 2a * 4 + 5b * 4) = 0
(-12 + 8a + 20b) = 0

Solving
-12 + 8a + 20b = 0

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 8a + 12 + 20b = 0 + 12

Reorder the terms:
-12 + 12 + 8a + 20b = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 8a + 20b = 0 + 12
8a + 20b = 0 + 12

Combine like terms: 0 + 12 = 12
8a + 20b = 12

Add '-20b' to each side of the equation.
8a + 20b + -20b = 12 + -20b

Combine like terms: 20b + -20b = 0
8a + 0 = 12 + -20b
8a = 12 + -20b

Divide each side by '8'.
a = 1.5 + -2.5b

Simplifying
a = 1.5 + -2.5b

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