10 minutes • solving for x
Solve: x + 9 = 15
Solve for x: 5x = 35. x = ______
To solve 2x + 3 = 11, the first step is to .
Solve for x: 4x − 5 = 11. x = ______
Click the one that is an equation (not just an expression):
7x + 2 3x 7x + 2 = 23
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