.025x+.10(200-x)=.04(200)

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Solution for .025x+.10(200-x)=.04(200) equation:


Simplifying
0.025x + 0.10(200 + -1x) = 0.04(200)
0.025x + (200 * 0.10 + -1x * 0.10) = 0.04(200)
0.025x + (20 + -0.1x) = 0.04(200)

Reorder the terms:
20 + 0.025x + -0.1x = 0.04(200)

Combine like terms: 0.025x + -0.1x = -0.075x
20 + -0.075x = 0.04(200)

Multiply 0.04 * 200
20 + -0.075x = 8

Solving
20 + -0.075x = 8

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -0.075x = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -0.075x = 8 + -20
-0.075x = 8 + -20

Combine like terms: 8 + -20 = -12
-0.075x = -12

Divide each side by '-0.075'.
x = 160

Simplifying
x = 160

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