1.6 solving for a variable 2x+3y=12 for x
2 answers:
Answer:
x=(12-3y)÷2
Step-by-step explanation:
2x+3y=12
2x=12-3y
2x÷2 = (12-3y)÷2
x = (12-3y)÷2
To solve for a variable means to isolate the variable on one side of the equation.
2x+3y = 12
2x = -3y + 12
x = (-3y + 12)/2
Done.
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