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

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


Simplifying
5(x + 4) = 3(4x) + -3(5)

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

Remove parenthesis around (4x)
20 + 5x = 3 * 4x + -3(5)

Multiply 3 * 4
20 + 5x = 12x + -3(5)

Multiply -3 * 5
20 + 5x = 12x + -15

Reorder the terms:
20 + 5x = -15 + 12x

Solving
20 + 5x = -15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
20 + 5x + -12x = -15 + 12x + -12x

Combine like terms: 5x + -12x = -7x
20 + -7x = -15 + 12x + -12x

Combine like terms: 12x + -12x = 0
20 + -7x = -15 + 0
20 + -7x = -15

Add '-20' to each side of the equation.
20 + -20 + -7x = -15 + -20

Combine like terms: 20 + -20 = 0
0 + -7x = -15 + -20
-7x = -15 + -20

Combine like terms: -15 + -20 = -35
-7x = -35

Divide each side by '-7'.
x = 5

Simplifying
x = 5

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