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

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


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

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

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

Combine like terms: 3x + 5x = 8x
-20 + 8x = 3(x + -5)

Reorder the terms:
-20 + 8x = 3(-5 + x)
-20 + 8x = (-5 * 3 + x * 3)
-20 + 8x = (-15 + 3x)

Solving
-20 + 8x = -15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-20 + 8x + -3x = -15 + 3x + -3x

Combine like terms: 8x + -3x = 5x
-20 + 5x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-20 + 5x = -15 + 0
-20 + 5x = -15

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

Combine like terms: -20 + 20 = 0
0 + 5x = -15 + 20
5x = -15 + 20

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

Divide each side by '5'.
x = 1

Simplifying
x = 1

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