CPM Homework Help : INT1 Problem 4-46

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4-46.

Solve for $x$ in each equation below.

$2x=8$

Hint (a):
Divide both sides by $2$ .

$2x+2=10$

Hint (b):
Subtract $2$ from both sides. Then see part (a).

$6x+2-4x=10$
Hint (c):
Combine like terms on the left side of the equation. Then see

$2\left(3x+1\right)-4x=10$
Hint (d):
Distribute the $2$ . Then see part (c).

Check your solutions for the equations above. What do you notice?
Hint (e):
All of your answers should be the same.

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