Solve for x
x=-30
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Linear Equation
5 problems similar to:
- 240 = x + 3 x + 4 x \Rightarrow x ^ { 2 } - 8 x - 240 = 0
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-240=4x+4x
Combine x and 3x to get 4x.
-240=8x
Combine 4x and 4x to get 8x.
8x=-240
Swap sides so that all variable terms are on the left hand side.
x=\frac{-240}{8}
Divide both sides by 8.
x=-30
Divide -240 by 8 to get -30.
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