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

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


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

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

Combine like terms: 0.07 + 30 = 30.07
30.07 = 0.09(k + 200)

Reorder the terms:
30.07 = 0.09(200 + k)
30.07 = (200 * 0.09 + k * 0.09)
30.07 = (18 + 0.09k)

Solving
30.07 = 18 + 0.09k

Solving for variable 'k'.

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

Add '-0.09k' to each side of the equation.
30.07 + -0.09k = 18 + 0.09k + -0.09k

Combine like terms: 0.09k + -0.09k = 0.00
30.07 + -0.09k = 18 + 0.00
30.07 + -0.09k = 18

Add '-30.07' to each side of the equation.
30.07 + -30.07 + -0.09k = 18 + -30.07

Combine like terms: 30.07 + -30.07 = 0.00
0.00 + -0.09k = 18 + -30.07
-0.09k = 18 + -30.07

Combine like terms: 18 + -30.07 = -12.07
-0.09k = -12.07

Divide each side by '-0.09'.
k = 134.1111111

Simplifying
k = 134.1111111

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