0.12x+0.03(x+7000)=660

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Solution for 0.12x+0.03(x+7000)=660 equation:


Simplifying
0.12x + 0.03(x + 7000) = 660

Reorder the terms:
0.12x + 0.03(7000 + x) = 660
0.12x + (7000 * 0.03 + x * 0.03) = 660
0.12x + (210 + 0.03x) = 660

Reorder the terms:
210 + 0.12x + 0.03x = 660

Combine like terms: 0.12x + 0.03x = 0.15x
210 + 0.15x = 660

Solving
210 + 0.15x = 660

Solving for variable 'x'.

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

Add '-210' to each side of the equation.
210 + -210 + 0.15x = 660 + -210

Combine like terms: 210 + -210 = 0
0 + 0.15x = 660 + -210
0.15x = 660 + -210

Combine like terms: 660 + -210 = 450
0.15x = 450

Divide each side by '0.15'.
x = 3000

Simplifying
x = 3000

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