280x+220=300x+10(x-2)

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Solution for 280x+220=300x+10(x-2) equation:


Simplifying
280x + 220 = 300x + 10(x + -2)

Reorder the terms:
220 + 280x = 300x + 10(x + -2)

Reorder the terms:
220 + 280x = 300x + 10(-2 + x)
220 + 280x = 300x + (-2 * 10 + x * 10)
220 + 280x = 300x + (-20 + 10x)

Reorder the terms:
220 + 280x = -20 + 300x + 10x

Combine like terms: 300x + 10x = 310x
220 + 280x = -20 + 310x

Solving
220 + 280x = -20 + 310x

Solving for variable 'x'.

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

Add '-310x' to each side of the equation.
220 + 280x + -310x = -20 + 310x + -310x

Combine like terms: 280x + -310x = -30x
220 + -30x = -20 + 310x + -310x

Combine like terms: 310x + -310x = 0
220 + -30x = -20 + 0
220 + -30x = -20

Add '-220' to each side of the equation.
220 + -220 + -30x = -20 + -220

Combine like terms: 220 + -220 = 0
0 + -30x = -20 + -220
-30x = -20 + -220

Combine like terms: -20 + -220 = -240
-30x = -240

Divide each side by '-30'.
x = 8

Simplifying
x = 8

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