250-0.3(x+100)=0.5(600-x)-40

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Solution for 250-0.3(x+100)=0.5(600-x)-40 equation:


Simplifying
250 + -0.3(x + 100) = 0.5(600 + -1x) + -40

Reorder the terms:
250 + -0.3(100 + x) = 0.5(600 + -1x) + -40
250 + (100 * -0.3 + x * -0.3) = 0.5(600 + -1x) + -40
250 + (-30 + -0.3x) = 0.5(600 + -1x) + -40

Combine like terms: 250 + -30 = 220
220 + -0.3x = 0.5(600 + -1x) + -40
220 + -0.3x = (600 * 0.5 + -1x * 0.5) + -40
220 + -0.3x = (300 + -0.5x) + -40

Reorder the terms:
220 + -0.3x = 300 + -40 + -0.5x

Combine like terms: 300 + -40 = 260
220 + -0.3x = 260 + -0.5x

Solving
220 + -0.3x = 260 + -0.5x

Solving for variable 'x'.

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

Add '0.5x' to each side of the equation.
220 + -0.3x + 0.5x = 260 + -0.5x + 0.5x

Combine like terms: -0.3x + 0.5x = 0.2x
220 + 0.2x = 260 + -0.5x + 0.5x

Combine like terms: -0.5x + 0.5x = 0.0
220 + 0.2x = 260 + 0.0
220 + 0.2x = 260

Add '-220' to each side of the equation.
220 + -220 + 0.2x = 260 + -220

Combine like terms: 220 + -220 = 0
0 + 0.2x = 260 + -220
0.2x = 260 + -220

Combine like terms: 260 + -220 = 40
0.2x = 40

Divide each side by '0.2'.
x = 200

Simplifying
x = 200

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