Question

2x(x-5) -x (3 + 2x) = 26
help me pls

Answer 1

2x2-10x-3x-2x2=26

Eliminam opusele

reducem termenii

-13x=26

imparte ambele parti

x=-2

Explanation:

Answer 2

x = -2

Explanation:

`2x(x-5)-x(3+2x) = 26\\2x^(2) -10x-3x-2x^(2) = 26\\-13x=26\\x=(26)/(-13) \\=-2`

Its basically the order of operations, from left to right , evaluate brackets (if possible), then multiplication or division, lastly followed by addition or subtraction.