16-09-2020
Mathematics

contestada

Solve the equation for x, 3(2x-5) - 3(x - 7) = 2x - 9

Respuesta :

16-09-2020

Answer:

x = -15

Step-by-step explanation:

Step 1: Write equation

3(2x - 5) - 3(x - 7) = 2x - 9

Step 2: Distribute

6x - 15 - 3x + 21 = 2x - 9

Step 3: Combine like terms

3x + 6 = 2x - 9

Step 4: Subtract 2x on both sides

x + 6 = -9

Step 5: Subtract 6 on both sides

x = -15

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