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8x+2.8=2.5x+2.1
We simplify the equation to the form, which is simple to understand
8x+2.8=2.5x+2.1
We move all terms containing x to the left and all other terms to the right.
+8x-2.5x=+2.1-2.8
We simplify left and right side of the equation.
+5.5x=-0.7
We divide both sides of the equation by 5.5 to get x.
x=-0.127272727273
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