(0.7)^2 +(0.7)^3 = (0.7)^x +(0.7)^6. Find x.
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(0.7)² + (0.7)³ = (0.7)ˣ + (0.7)⁶
0.49 + 0.343 = (0.7)ˣ + 0.117649
(0.7)ˣ = 0.833 - 0.117649
(0.7)ˣ = 0.715351
x = 0.715351/0.7
x ≈ 0.93917992
Something wrong wtith question if it is not answer. Are you sure it is plus not multiplication?
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