-2X+12>-8X
⚠ 2X is read as the product 2*X: for a power, write 2^X
⚠ 8X is read as the product 8*X: for a power, write 8^X
Let's solve in ℝ: -2X + 12 > -8X
-2X > -8X -12
-2X + 8X > -12
6X > -12
X > -126
▶Solution found: X > -2