.02(x+50)-6=.4(3x+20)

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Solution for .02(x+50)-6=.4(3x+20) equation:


Simplifying
0.02(x + 50) + -6 = 0.4(3x + 20)

Reorder the terms:
0.02(50 + x) + -6 = 0.4(3x + 20)
(50 * 0.02 + x * 0.02) + -6 = 0.4(3x + 20)
(1 + 0.02x) + -6 = 0.4(3x + 20)

Reorder the terms:
1 + -6 + 0.02x = 0.4(3x + 20)

Combine like terms: 1 + -6 = -5
-5 + 0.02x = 0.4(3x + 20)

Reorder the terms:
-5 + 0.02x = 0.4(20 + 3x)
-5 + 0.02x = (20 * 0.4 + 3x * 0.4)
-5 + 0.02x = (8 + 1.2x)

Solving
-5 + 0.02x = 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 + 0.02x + -1.2x = 8 + 1.2x + -1.2x

Combine like terms: 0.02x + -1.2x = -1.18x
-5 + -1.18x = 8 + 1.2x + -1.2x

Combine like terms: 1.2x + -1.2x = 0.0
-5 + -1.18x = 8 + 0.0
-5 + -1.18x = 8

Add '5' to each side of the equation.
-5 + 5 + -1.18x = 8 + 5

Combine like terms: -5 + 5 = 0
0 + -1.18x = 8 + 5
-1.18x = 8 + 5

Combine like terms: 8 + 5 = 13
-1.18x = 13

Divide each side by '-1.18'.
x = -11.01694915

Simplifying
x = -11.01694915

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