.50x+2(500)=1.40(200+x)

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Solution for .50x+2(500)=1.40(200+x) equation:


Simplifying
0.50x + 2(500) = 1.40(200 + x)

Multiply 2 * 500
0.50x + 1000 = 1.40(200 + x)

Reorder the terms:
1000 + 0.50x = 1.40(200 + x)
1000 + 0.50x = (200 * 1.40 + x * 1.40)
1000 + 0.50x = (280 + 1.40x)

Solving
1000 + 0.50x = 280 + 1.40x

Solving for variable 'x'.

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

Add '-1.40x' to each side of the equation.
1000 + 0.50x + -1.40x = 280 + 1.40x + -1.40x

Combine like terms: 0.50x + -1.40x = -0.9x
1000 + -0.9x = 280 + 1.40x + -1.40x

Combine like terms: 1.40x + -1.40x = 0.00
1000 + -0.9x = 280 + 0.00
1000 + -0.9x = 280

Add '-1000' to each side of the equation.
1000 + -1000 + -0.9x = 280 + -1000

Combine like terms: 1000 + -1000 = 0
0 + -0.9x = 280 + -1000
-0.9x = 280 + -1000

Combine like terms: 280 + -1000 = -720
-0.9x = -720

Divide each side by '-0.9'.
x = 800

Simplifying
x = 800

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