-3x + 6 = 18...subtract 6 from both sides
-3x = 18 - 6
-3x = 12...divide both sides by -3
x = -12/3 reduces to -4 <===
Answer:
A 5.5% = 5400 B 5% = 1800
Step-by-step explanation:
A + B = 7200
A * 0.055 + B * 0.05 = $387
A = 7200 - B
(7200 - B)*0.055 + B*0.05 = 387
396 - 0.055B + 0.05B = 387
396 - 0.005B = 387
0.005B = 9
B = 1800
A = 7200 - B = 7200 - 1800
A = 5400
Rearrange the equation so that x = 11 divided by 1/8
Solve for x (11 divided by 1/8 = 88)
Answer:
Changes made to your input should not affect the solution:
(1): "x7" was replaced by "x^7".
Step by step solution :
Step 1 :
x75
Simplify ———
100
Equation at the end of step 1 :
5 x75
——— • ———
100 100
Step 2 :
1
Simplify ——
20
Equation at the end of step 2 :
1 x75
—— • ———
20 100
Step 3 :
Final result :
x75
————
2000
Step-by-step explanation: