1.10x+0.40(200-x)=0.54(200)

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Solution for 1.10x+0.40(200-x)=0.54(200) equation:


Simplifying
1.10x + 0.40(200 + -1x) = 0.54(200)
1.10x + (200 * 0.40 + -1x * 0.40) = 0.54(200)
1.10x + (80 + -0.4x) = 0.54(200)

Reorder the terms:
80 + 1.10x + -0.4x = 0.54(200)

Combine like terms: 1.10x + -0.4x = 0.7x
80 + 0.7x = 0.54(200)

Multiply 0.54 * 200
80 + 0.7x = 108

Solving
80 + 0.7x = 108

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 0.7x = 108 + -80

Combine like terms: 80 + -80 = 0
0 + 0.7x = 108 + -80
0.7x = 108 + -80

Combine like terms: 108 + -80 = 28
0.7x = 28

Divide each side by '0.7'.
x = 40

Simplifying
x = 40

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