.43x+.7(140-x)=.63(140)

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Solution for .43x+.7(140-x)=.63(140) equation:


Simplifying
0.43x + 0.7(140 + -1x) = 0.63(140)
0.43x + (140 * 0.7 + -1x * 0.7) = 0.63(140)
0.43x + (98 + -0.7x) = 0.63(140)

Reorder the terms:
98 + 0.43x + -0.7x = 0.63(140)

Combine like terms: 0.43x + -0.7x = -0.27x
98 + -0.27x = 0.63(140)

Multiply 0.63 * 140
98 + -0.27x = 88.2

Solving
98 + -0.27x = 88.2

Solving for variable 'x'.

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

Add '-98' to each side of the equation.
98 + -98 + -0.27x = 88.2 + -98

Combine like terms: 98 + -98 = 0
0 + -0.27x = 88.2 + -98
-0.27x = 88.2 + -98

Combine like terms: 88.2 + -98 = -9.8
-0.27x = -9.8

Divide each side by '-0.27'.
x = 36.2962963

Simplifying
x = 36.2962963

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