Drag the labels to the table to solve the equation and plot the solution as a point on a number line. Not all labels will be used.
4x − 3 = 21
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Answer:
Add 3 to both sides of the equation:
4x − 3 + 3 = 21 + 3
4x = 24
Divide both sides of the equation by 4:
4x/4 = 24/4
x = 6
The number line represents x-values, so the solution is at 6.
The line with the red colour dotted 6
Step-by-step explanation: