.028(500)+.07x=.04(500+x)

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Solution for .028(500)+.07x=.04(500+x) equation:


Simplifying
0.028(500) + 0.07x = 0.04(500 + x)

Multiply 0.028 * 500
14 + 0.07x = 0.04(500 + x)
14 + 0.07x = (500 * 0.04 + x * 0.04)
14 + 0.07x = (20 + 0.04x)

Solving
14 + 0.07x = 20 + 0.04x

Solving for variable 'x'.

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

Add '-0.04x' to each side of the equation.
14 + 0.07x + -0.04x = 20 + 0.04x + -0.04x

Combine like terms: 0.07x + -0.04x = 0.03x
14 + 0.03x = 20 + 0.04x + -0.04x

Combine like terms: 0.04x + -0.04x = 0.00
14 + 0.03x = 20 + 0.00
14 + 0.03x = 20

Add '-14' to each side of the equation.
14 + -14 + 0.03x = 20 + -14

Combine like terms: 14 + -14 = 0
0 + 0.03x = 20 + -14
0.03x = 20 + -14

Combine like terms: 20 + -14 = 6
0.03x = 6

Divide each side by '0.03'.
x = 200

Simplifying
x = 200

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