5.4+0.2x=-1.4x+8.6
0.2x + 1.4x = 8.6 - 5.4
1.6x = 3.2
x = ?
Please halp
5.4+0.2x=-1.4x+8.6
5 answers
5.4 + 0.2 x = - 1.4 x + 8.6
Subtract 0.2 x to both sides
5.4 + 0.2 x - 0.2 x = - 1.4 x + 8.6 - 0.2 x
5.4 = - 1.6 x + 8.6
Subtract 8.6 to both sides
5.4 - 8.6 = - 1.6 x + 8.6 - 8.6
- 3.2 = - 1.6 x
- 1.6 x = - 3.2
Divide both sides by -1.6
- 1.6 x / - 1.6 = - 3.2 / - 1.6
x = 2
Subtract 0.2 x to both sides
5.4 + 0.2 x - 0.2 x = - 1.4 x + 8.6 - 0.2 x
5.4 = - 1.6 x + 8.6
Subtract 8.6 to both sides
5.4 - 8.6 = - 1.6 x + 8.6 - 8.6
- 3.2 = - 1.6 x
- 1.6 x = - 3.2
Divide both sides by -1.6
- 1.6 x / - 1.6 = - 3.2 / - 1.6
x = 2
thx @bosnian
ty @bosnian
gracias .