21+7t=49

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Solution for 21+7t=49 equation:


21+7t=49

We simplify the equation to the form, which is simple to understand 
21+7t=49

We move all terms containing t to the left and all other terms to the right. 
+7t=+49-21

We simplify left and right side of the equation. 
+7t=+28

We divide both sides of the equation by 7 to get t. 
t=4

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