.5x+90=.25(x+30)

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Solution for .5x+90=.25(x+30) equation:


Simplifying
0.5x + 90 = 0.25(x + 30)

Reorder the terms:
90 + 0.5x = 0.25(x + 30)

Reorder the terms:
90 + 0.5x = 0.25(30 + x)
90 + 0.5x = (30 * 0.25 + x * 0.25)
90 + 0.5x = (7.5 + 0.25x)

Solving
90 + 0.5x = 7.5 + 0.25x

Solving for variable 'x'.

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

Add '-0.25x' to each side of the equation.
90 + 0.5x + -0.25x = 7.5 + 0.25x + -0.25x

Combine like terms: 0.5x + -0.25x = 0.25x
90 + 0.25x = 7.5 + 0.25x + -0.25x

Combine like terms: 0.25x + -0.25x = 0.00
90 + 0.25x = 7.5 + 0.00
90 + 0.25x = 7.5

Add '-90' to each side of the equation.
90 + -90 + 0.25x = 7.5 + -90

Combine like terms: 90 + -90 = 0
0 + 0.25x = 7.5 + -90
0.25x = 7.5 + -90

Combine like terms: 7.5 + -90 = -82.5
0.25x = -82.5

Divide each side by '0.25'.
x = -330

Simplifying
x = -330

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