0.04*300+0.09x=0.06(300+x)

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Solution for 0.04*300+0.09x=0.06(300+x) equation:


Simplifying
0.04 * 300 + 0.09x = 0.06(300 + x)

Multiply 0.04 * 300
12 + 0.09x = 0.06(300 + x)
12 + 0.09x = (300 * 0.06 + x * 0.06)
12 + 0.09x = (18 + 0.06x)

Solving
12 + 0.09x = 18 + 0.06x

Solving for variable 'x'.

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

Add '-0.06x' to each side of the equation.
12 + 0.09x + -0.06x = 18 + 0.06x + -0.06x

Combine like terms: 0.09x + -0.06x = 0.03x
12 + 0.03x = 18 + 0.06x + -0.06x

Combine like terms: 0.06x + -0.06x = 0.00
12 + 0.03x = 18 + 0.00
12 + 0.03x = 18

Add '-12' to each side of the equation.
12 + -12 + 0.03x = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 0.03x = 18 + -12
0.03x = 18 + -12

Combine like terms: 18 + -12 = 6
0.03x = 6

Divide each side by '0.03'.
x = 200

Simplifying
x = 200

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