0
-10 + 7x + 4x = 78
Collect like terms
-10 + 11x = 78
Add '10' to both sides
11x = 88
Divide both sides by '11'
11x/11 = 88/11
x = 8 The answer!!!!!
What else can I help you with?
What is the answer to 4x plus y equals 9 and 7x-8y equals 6?
4x + y = 9 so that y = 9 - 4x 7x - 8y = 6 7x - 8*(9-4x) = 6 7x - 72 + 32x = 6 39x = 78 x = 2 Then y = 9 - 4x = 9-4*2 = 9-8 = 1
What is the value of x in 4x minus 2 equals 78?
x=19
546 plus 432-78 plus 345 equals?
546 + 432 - 78 + 345 = 555
What is 36 plus 78 plus 198 plus 475 plus 620 equals?
36 + 78 + 198 + 475 + 620 = 1,407
12 plus 14 plus 10 plus 24 plus 10 plus 8?
12+14=26+10=36+24=60+10=70+8=78 the answer is 78
What is the answer to 4x plus y equals 9 and 7x-8y equals 6?
4x + y = 9 so that y = 9 - 4x 7x - 8y = 6 7x - 8*(9-4x) = 6 7x - 72 + 32x = 6 39x = 78 x = 2 Then y = 9 - 4x = 9-4*2 = 9-8 = 1
What is the value of x in 4x minus 2 equals 78?
x=19
What is 25 plus 78 equals?
25 + 78 = 103
What is 4 plus 78 equals -7 equals?
4+78=82-7=75
What does 78 plus 89 equals?
167 ■
546 plus 432-78 plus 345 equals?
546 + 432 - 78 + 345 = 555
What is 36 plus 78 plus 198 plus 475 plus 620 equals?
36 + 78 + 198 + 475 + 620 = 1,407
What is 12 plus 34 plus 56 plus 78 plus 19?
That equals 199
Is 567 plus 78-56 equals to 0?
No.567 + 78 - 56 = 589
12 plus 14 plus 10 plus 24 plus 10 plus 8?
12+14=26+10=36+24=60+10=70+8=78 the answer is 78
If 6 plus 7 equals 78 7 plus 2 equal 63 and 8 plus 4 equals 96 then 9 plus 7 equals?
144
Diagonals of isosceles trapezoid are 4x-47 and 2x plus 31 find x?
The diagonals will be equal and so: 4x-47 = 2x+31 => 4x-2x = 31+47 => 2x = 78 Therefore the value of x is: x = 78/2 => x = 39
