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2x + 40 / 4 = 3
We simplify the equation to the form, which is simple to understand
2x+40/4=3
Simplifying:
2x+10=3
We move all terms containing x to the left and all other terms to the right.
+2x=+3-10
We simplify left and right side of the equation.
+2x=-7
We divide both sides of the equation by 2 to get x.
x=-3.5
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