0.11x+0.04(7000-x)=630

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Solution for 0.11x+0.04(7000-x)=630 equation:


Simplifying
0.11x + 0.04(7000 + -1x) = 630
0.11x + (7000 * 0.04 + -1x * 0.04) = 630
0.11x + (280 + -0.04x) = 630

Reorder the terms:
280 + 0.11x + -0.04x = 630

Combine like terms: 0.11x + -0.04x = 0.07x
280 + 0.07x = 630

Solving
280 + 0.07x = 630

Solving for variable 'x'.

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

Add '-280' to each side of the equation.
280 + -280 + 0.07x = 630 + -280

Combine like terms: 280 + -280 = 0
0 + 0.07x = 630 + -280
0.07x = 630 + -280

Combine like terms: 630 + -280 = 350
0.07x = 350

Divide each side by '0.07'.
x = 5000

Simplifying
x = 5000

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