0
5a + 2 = 7
subtract 2 from both sides:
5a = 5
divide both sides by 5:
a = 1
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What is 5a plus 25 equals 75?
It is a linear equation in the variable a.
What is 5a-10 equals 4a plus 8?
5a - 10 = 4a + 8 is a linear equation in one variable.
How do you solve 6a plus 4 equals 5a-2?
6a + 4 = 5a - 2 means that 6a - 5a = -2 - 4 which gives a = -6
How do you solve this equation 4a-2.1 equals 9a plus 5.4?
4a - 2.1 = 9a + 5.4 4a - 9a = 5.4 +2.1 -5a = 7.5 -a = 1.5 a = -1.5
How do you solve solve for x 2x plus a equals p?
2x+a=p 2x=p-a x=.5p-.5a
Solve the equation 2a plus 13 equals 5a 1?
If: 2a+13 = 5a+1 Then: a = 4
What is 5a plus 25 equals 75?
It is a linear equation in the variable a.
What is 5a-10 equals 4a plus 8?
5a - 10 = 4a + 8 is a linear equation in one variable.
How do you solve 6a plus 4 equals 5a-2?
6a + 4 = 5a - 2 means that 6a - 5a = -2 - 4 which gives a = -6
How do you solve this equation 4a-2.1 equals 9a plus 5.4?
4a - 2.1 = 9a + 5.4 4a - 9a = 5.4 +2.1 -5a = 7.5 -a = 1.5 a = -1.5
How do you solve solve for x 2x plus a equals p?
2x+a=p 2x=p-a x=.5p-.5a
How do you solve 6a plus 5a equals -11?
6a + 5a = -11 Combining like terms: 11a = -11 Dividing by 11: a = -1
What is the answer to this equation 5a plus 3b plus 9b-10a?
It is not an equation but an algebraic expression that can be simplified to: 12b-5a
What is a in the equation 5a-20 plus 2a equals 6a-11?
5a-20+2a = 6a-11 5a+2a-6a = 20-11 1a = 9 a = 9
What is the answer to -5a plus y equals -54 solve for a?
-59
2a plus 5a plus 9a equals?
2a+5a+9a = 16a
What is the answer to a plus b plus c equals 180 b equals 3a c equals 5a?
a + b + c = 180 b = 3a c = 5a Substituting the values of b and c into the first equation. a + 3a + 5a = 180 or 9a = 180 so that a = 20 then b = 3a = 3*20 = 60 and c = 5a = 5*20 = 100
