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Solve the equation -10 + 3x + 5x = -56 ? ??
asked
Jul 27, 2016
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3
votes
Solve the equation
-10 + 3x + 5x = -56 ? ??
Mathematics
middle-school
Ndugger
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Ndugger
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2
Answers
4
votes
Let's solve your equation step-by-step.
−10+
3x
+
5x
=
−56
Step 1: Simplify both sides of the equation.
8x
−10
=
−56
Step 2: Add 10 to both sides.
8x
−10
+10
=
−56
+10
8x
=
−46
Step 3: Divide both sides by
8.
8x
8
=
−46
8
x=
−23/
4
Chandan Ray
answered
Jul 30, 2016
by
Chandan Ray
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3
votes
Add like terms on the same side:
-10 + 8x = -56
Add ten to both sides
-10 + 8x + 10 = -56 +10
Simplify:
8x = -46
Divide both side by 8
8x/8 = -46/8
Simplify
x = - 5.75
The answer is x = -5.75
(The answer can also be written as -23/4 or -5 3/4)
TheMisir
answered
Aug 1, 2016
by
TheMisir
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