.22(X+50)-6=.4(3X+20)

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Solution for .22(X+50)-6=.4(3X+20) equation:


Simplifying
0.22(X + 50) + -6 = 0.4(3X + 20)

Reorder the terms:
0.22(50 + X) + -6 = 0.4(3X + 20)
(50 * 0.22 + X * 0.22) + -6 = 0.4(3X + 20)
(11 + 0.22X) + -6 = 0.4(3X + 20)

Reorder the terms:
11 + -6 + 0.22X = 0.4(3X + 20)

Combine like terms: 11 + -6 = 5
5 + 0.22X = 0.4(3X + 20)

Reorder the terms:
5 + 0.22X = 0.4(20 + 3X)
5 + 0.22X = (20 * 0.4 + 3X * 0.4)
5 + 0.22X = (8 + 1.2X)

Solving
5 + 0.22X = 8 + 1.2X

Solving for variable 'X'.

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

Add '-1.2X' to each side of the equation.
5 + 0.22X + -1.2X = 8 + 1.2X + -1.2X

Combine like terms: 0.22X + -1.2X = -0.98X
5 + -0.98X = 8 + 1.2X + -1.2X

Combine like terms: 1.2X + -1.2X = 0.0
5 + -0.98X = 8 + 0.0
5 + -0.98X = 8

Add '-5' to each side of the equation.
5 + -5 + -0.98X = 8 + -5

Combine like terms: 5 + -5 = 0
0 + -0.98X = 8 + -5
-0.98X = 8 + -5

Combine like terms: 8 + -5 = 3
-0.98X = 3

Divide each side by '-0.98'.
X = -3.06122449

Simplifying
X = -3.06122449

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