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Earn +20 ptsQ: 59 -d- 30-57 plus 2d
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What is 2d plus 7 equals 9?
2d + 7 = 9 2d = 2 d = 1
What is 4m plus 3d-5m plus d?
9m-2d
What is s plus s plus d plus d?
They are terms of an algebraic expression which can be simplified to: 2s+2d
-2 d plus 11 -14?
= -2d - 3
What is 2d plus 1 equals 29 equal?
2d+1=29 2d=29-1=28 d=28/2=14
What is the answer to 2d plus 25 equals 55?
2d + 25 = 55Therefore 55 - 25 = 2dTherefore, 2d = 30d = 30/2Therefore, d = 15
What is -7d equals 50 plus 2d?
-7d = 50 + 2d -9d = 50 d = -50/9 Or about -5.6
What is the equation for d-2.7 equals 2.0 plus 2d?
Solving for d: d = -4.7 satisfies the equation.
Which algebraic expression represents p plus twice d?
p+2d
Solving 3d plus 8 equals 2d-7?
3d + 8 = 2d - 7 3d -2d = -8 - 7 1d = - 15 d = -15
What is the answer to 2d plus 7 equals 9?
To keep it balanced, whatever you do to one side of the equals, do to the other: 2d + 7 = 9 ⇒ 2d + 7 - 7 = 9 - 7 ⇒ 2d = 2 ⇒ 2d ÷ 2 = 2 ÷ 2 ⇒ d = 1
How do you solve 3d plus 8 equals 2d-7?
3d+8=2d-7 3d+8-8=2d-7-8 (substract 8 on both side) 3d=2d-15 3d-2d=2d-2d-15 (substract 2d on both side) d=-15
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