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2x+4*2=13
We simplify the equation to the form, which is simple to understand
2x+4*2=13
Simplifying:
2x+8=13
We move all terms containing x to the left and all other terms to the right.
+2x=+13-8
We simplify left and right side of the equation.
+2x=+5
We divide both sides of the equation by 2 to get x.
x=2.5
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