0.07x+0.15(200)=0.09(x+200)

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Solution for 0.07x+0.15(200)=0.09(x+200) equation:


Simplifying
0.07x + 0.15(200) = 0.09(x + 200)

Multiply 0.15 * 200
0.07x + 30 = 0.09(x + 200)

Reorder the terms:
30 + 0.07x = 0.09(x + 200)

Reorder the terms:
30 + 0.07x = 0.09(200 + x)
30 + 0.07x = (200 * 0.09 + x * 0.09)
30 + 0.07x = (18 + 0.09x)

Solving
30 + 0.07x = 18 + 0.09x

Solving for variable 'x'.

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

Add '-0.09x' to each side of the equation.
30 + 0.07x + -0.09x = 18 + 0.09x + -0.09x

Combine like terms: 0.07x + -0.09x = -0.02x
30 + -0.02x = 18 + 0.09x + -0.09x

Combine like terms: 0.09x + -0.09x = 0.00
30 + -0.02x = 18 + 0.00
30 + -0.02x = 18

Add '-30' to each side of the equation.
30 + -30 + -0.02x = 18 + -30

Combine like terms: 30 + -30 = 0
0 + -0.02x = 18 + -30
-0.02x = 18 + -30

Combine like terms: 18 + -30 = -12
-0.02x = -12

Divide each side by '-0.02'.
x = 600

Simplifying
x = 600

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