4(x-2)+20=3(x+5)

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Solution for 4(x-2)+20=3(x+5) equation:


Simplifying
4(x + -2) + 20 = 3(x + 5)

Reorder the terms:
4(-2 + x) + 20 = 3(x + 5)
(-2 * 4 + x * 4) + 20 = 3(x + 5)
(-8 + 4x) + 20 = 3(x + 5)

Reorder the terms:
-8 + 20 + 4x = 3(x + 5)

Combine like terms: -8 + 20 = 12
12 + 4x = 3(x + 5)

Reorder the terms:
12 + 4x = 3(5 + x)
12 + 4x = (5 * 3 + x * 3)
12 + 4x = (15 + 3x)

Solving
12 + 4x = 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.
12 + 4x + -3x = 15 + 3x + -3x

Combine like terms: 4x + -3x = 1x
12 + 1x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
12 + 1x = 15 + 0
12 + 1x = 15

Add '-12' to each side of the equation.
12 + -12 + 1x = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = 15 + -12
1x = 15 + -12

Combine like terms: 15 + -12 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

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