silemus.

23Solving 4x+3=2x+15

Solve 4x + 3 = 2x + 15.

x = 6. Move the x terms together by subtracting 2x from both sides to get 2x + 3 = 15, then subtract 3 to get 2x = 12, and divide by 2. Check: 4(6)+3 = 27 and 2(6)+15 = 27.

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