-4(3a-5b-7)=0

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Solution for -4(3a-5b-7)=0 equation:


Simplifying
-4(3a + -5b + -7) = 0

Reorder the terms:
-4(-7 + 3a + -5b) = 0
(-7 * -4 + 3a * -4 + -5b * -4) = 0
(28 + -12a + 20b) = 0

Solving
28 + -12a + 20b = 0

Solving for variable 'a'.

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

Add '-28' to each side of the equation.
28 + -12a + -28 + 20b = 0 + -28

Reorder the terms:
28 + -28 + -12a + 20b = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -12a + 20b = 0 + -28
-12a + 20b = 0 + -28

Combine like terms: 0 + -28 = -28
-12a + 20b = -28

Add '-20b' to each side of the equation.
-12a + 20b + -20b = -28 + -20b

Combine like terms: 20b + -20b = 0
-12a + 0 = -28 + -20b
-12a = -28 + -20b

Divide each side by '-12'.
a = 2.333333333 + 1.666666667b

Simplifying
a = 2.333333333 + 1.666666667b

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