-4(x-5)+3(a-7)=

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Solution for -4(x-5)+3(a-7)= equation:


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

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

Reorder the terms:
20 + -4x + 3(-7 + a) = 0
20 + -4x + (-7 * 3 + a * 3) = 0
20 + -4x + (-21 + 3a) = 0

Reorder the terms:
20 + -21 + 3a + -4x = 0

Combine like terms: 20 + -21 = -1
-1 + 3a + -4x = 0

Solving
-1 + 3a + -4x = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 3a + 1 + -4x = 0 + 1

Reorder the terms:
-1 + 1 + 3a + -4x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 3a + -4x = 0 + 1
3a + -4x = 0 + 1

Combine like terms: 0 + 1 = 1
3a + -4x = 1

Add '4x' to each side of the equation.
3a + -4x + 4x = 1 + 4x

Combine like terms: -4x + 4x = 0
3a + 0 = 1 + 4x
3a = 1 + 4x

Divide each side by '3'.
a = 0.3333333333 + 1.333333333x

Simplifying
a = 0.3333333333 + 1.333333333x

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