0
5X + 9
5(3) + 9
15 + 9
= 24
====
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∙ 12y ago
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5x plus 3 equals 3 plus 5x?
5x plus 3 does equal 3 plus 5x; commutative law.
What is 5x plus 3 equals 3x plus 11?
5x+3 = 3x+11 5x-3x = 11-3 2x = 8 x = 4
What is -4x plus 3 equals -5x plus 3?
-4x + 3 = -5x + 3add 5x to each sidex + 3 = 3subtract three from each sidex = 0
What is the value of x if 3 plus 5x equals 38?
3 + 5x = 38 -> 5x = 35 -> x = 7
6x plus 3 equals 5x plus 14?
0. 6x + 3 = 5x + 141. 6x = 5x + 11 [subtracting 3]2. x = 11 [subtracting 5x]
5x plus 3 equals 3 plus 5x?
5x plus 3 does equal 3 plus 5x; commutative law.
If 8x plus 5x plus 2x plus 4x equals 114 the 5x plus 3 equals?
33
5x plus 3 equals -17?
5x+3 = -17 5x = -17-3 5x = -20 x = -4
5x plus 3 equals -12?
5x + 3 = -12 5x =-12-3 =-15 x = -3
What is 3 plus 5x equals 13 plus 4x?
5x - 4x = 13 - 3 ie x = 10
What is 5x plus 3 equals 3x plus 11?
5x+3 = 3x+11 5x-3x = 11-3 2x = 8 x = 4
What is -4x plus 3 equals -5x plus 3?
-4x + 3 = -5x + 3add 5x to each sidex + 3 = 3subtract three from each sidex = 0
What is the value of x if 3 plus 5x equals 38?
3 + 5x = 38 -> 5x = 35 -> x = 7
6x plus 3 equals 5x plus 14?
0. 6x + 3 = 5x + 141. 6x = 5x + 11 [subtracting 3]2. x = 11 [subtracting 5x]
5x plus 3y equals 17 5x - 2y equals -3?
Multiply the bottom equation by -1
Is 5x plus 3 equals 8y plus 3 a direct variation?
Yes.
Y equals 5x plus 18 y equals 2x plus 9?
5x+18 = 2x+9 5x-2x = 9-18 3x = -9 x = -3 and y = 3
