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

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


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

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

Combine like terms: 5b + -12b = -7b
5a + -7b + -4x = 0

Solving
5a + -7b + -4x = 0

Solving for variable 'a'.

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

Add '7b' to each side of the equation.
5a + -7b + 7b + -4x = 0 + 7b

Combine like terms: -7b + 7b = 0
5a + 0 + -4x = 0 + 7b
5a + -4x = 0 + 7b
Remove the zero:
5a + -4x = 7b

Add '4x' to each side of the equation.
5a + -4x + 4x = 7b + 4x

Combine like terms: -4x + 4x = 0
5a + 0 = 7b + 4x
5a = 7b + 4x

Divide each side by '5'.
a = 1.4b + 0.8x

Simplifying
a = 1.4b + 0.8x

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