0.45x+0.70(120-x)=-0.15x

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Solution for 0.45x+0.70(120-x)=-0.15x equation:


Simplifying
0.45x + 0.70(120 + -1x) = -0.15x
0.45x + (120 * 0.70 + -1x * 0.70) = -0.15x
0.45x + (84 + -0.7x) = -0.15x

Reorder the terms:
84 + 0.45x + -0.7x = -0.15x

Combine like terms: 0.45x + -0.7x = -0.25x
84 + -0.25x = -0.15x

Solving
84 + -0.25x = -0.15x

Solving for variable 'x'.

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

Add '0.15x' to each side of the equation.
84 + -0.25x + 0.15x = -0.15x + 0.15x

Combine like terms: -0.25x + 0.15x = -0.1x
84 + -0.1x = -0.15x + 0.15x

Combine like terms: -0.15x + 0.15x = 0.00
84 + -0.1x = 0.00

Add '-84' to each side of the equation.
84 + -84 + -0.1x = 0.00 + -84

Combine like terms: 84 + -84 = 0
0 + -0.1x = 0.00 + -84
-0.1x = 0.00 + -84

Combine like terms: 0.00 + -84 = -84
-0.1x = -84

Divide each side by '-0.1'.
x = 840

Simplifying
x = 840

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