0.02x+0.07(7000-x)=320

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Solution for 0.02x+0.07(7000-x)=320 equation:


Simplifying
0.02x + 0.07(7000 + -1x) = 320
0.02x + (7000 * 0.07 + -1x * 0.07) = 320
0.02x + (490 + -0.07x) = 320

Reorder the terms:
490 + 0.02x + -0.07x = 320

Combine like terms: 0.02x + -0.07x = -0.05x
490 + -0.05x = 320

Solving
490 + -0.05x = 320

Solving for variable 'x'.

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

Add '-490' to each side of the equation.
490 + -490 + -0.05x = 320 + -490

Combine like terms: 490 + -490 = 0
0 + -0.05x = 320 + -490
-0.05x = 320 + -490

Combine like terms: 320 + -490 = -170
-0.05x = -170

Divide each side by '-0.05'.
x = 3400

Simplifying
x = 3400

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