0.3(x+50)-0.02(x-10)=-1.6

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Solution for 0.3(x+50)-0.02(x-10)=-1.6 equation: 


Simplifying
0.3(x + 50) + -0.02(x + -10) = -1.6

Reorder the terms:
0.3(50 + x) + -0.02(x + -10) = -1.6
(50 * 0.3 + x * 0.3) + -0.02(x + -10) = -1.6
(15 + 0.3x) + -0.02(x + -10) = -1.6

Reorder the terms:
15 + 0.3x + -0.02(-10 + x) = -1.6
15 + 0.3x + (-10 * -0.02 + x * -0.02) = -1.6
15 + 0.3x + (0.2 + -0.02x) = -1.6

Reorder the terms:
15 + 0.2 + 0.3x + -0.02x = -1.6

Combine like terms: 15 + 0.2 = 15.2
15.2 + 0.3x + -0.02x = -1.6

Combine like terms: 0.3x + -0.02x = 0.28x
15.2 + 0.28x = -1.6

Solving
15.2 + 0.28x = -1.6

Solving for variable 'x'.

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

Add '-15.2' to each side of the equation.
15.2 + -15.2 + 0.28x = -1.6 + -15.2

Combine like terms: 15.2 + -15.2 = 0.0
0.0 + 0.28x = -1.6 + -15.2
0.28x = -1.6 + -15.2

Combine like terms: -1.6 + -15.2 = -16.8
0.28x = -16.8

Divide each side by '0.28'.
x = -60

Simplifying
x = -60

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