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-0.3x+2.13=-0.8x+4.13
We simplify the equation to the form, which is simple to understand
-0.3x+2.13=-0.8x+4.13
We move all terms containing x to the left and all other terms to the right.
-0.3x + 0.8x=+4.13-2.13
We simplify left and right side of the equation.
+ 0.5x=+2
We divide both sides of the equation by 0.5 to get x.
x=4
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