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b=(2)(4)+7
We simplify the equation to the form, which is simple to understand
b=(2)*(4)+7
Reorder the terms in parentheses
multiplication of parentheses
b=(+8)+7
Remove unnecessary parentheses
b=+8+7
We move all terms containing b to the left and all other terms to the right.
+1b=+8+7
We simplify left and right side of the equation.
+1b=+15
We divide both sides of the equation by 1 to get b.
b=15
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