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3x + 5 = 20
Subtract '5' from both sides
3x = 15
Divide both sides by '3'
x = 5 The answer!!!!!
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Continue Learning about Math & Arithmetic
What is the y intercept of the graph of -5x plus 10y equals 20?
Solve the equation for y. This will give you an equation similar to y = ax + b, where a is the slope, and b is the y-intercept.
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What is the slope if the equation is y equals 20x plus 40?
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To solve for x, we'd have to know what this expression equals.
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