0.06x+0.09(15-x)=0.07(15)

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Solution for 0.06x+0.09(15-x)=0.07(15) equation: 


Simplifying
0.06x + 0.09(15 + -1x) = 0.07(15)
0.06x + (15 * 0.09 + -1x * 0.09) = 0.07(15)
0.06x + (1.35 + -0.09x) = 0.07(15)

Reorder the terms:
1.35 + 0.06x + -0.09x = 0.07(15)

Combine like terms: 0.06x + -0.09x = -0.03x
1.35 + -0.03x = 0.07(15)

Multiply 0.07 * 15
1.35 + -0.03x = 1.05

Solving
1.35 + -0.03x = 1.05

Solving for variable 'x'.

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

Add '-1.35' to each side of the equation.
1.35 + -1.35 + -0.03x = 1.05 + -1.35

Combine like terms: 1.35 + -1.35 = 0.00
0.00 + -0.03x = 1.05 + -1.35
-0.03x = 1.05 + -1.35

Combine like terms: 1.05 + -1.35 = -0.3
-0.03x = -0.3

Divide each side by '-0.03'.
x = 10

Simplifying
x = 10

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