simplify it, 7x-12=x+2+2x-3x 7x=2+12+3x-3x 7x=14 x=2
5x+7=3x-21 -7= -7 5x=3x-14 -3x=-3x 2x=-14 2x/2x=2x/-14 x=-7 The Answer Is -7 -
x+2x+14=5x+2 3x+14=5x+2 (add x's on same side)3x+12=5x (-2 from both side)12=2x (-3x from both sides)2x=12 (turn around for tidyness :P)x=6 (divide each side by 2 to get answer)
2x+12-3x = 5 2x-3x = 5-12 -x = -7 x = 7
If you mean: (3x-14)(2x+10) then it is the factored version of 6x^2 +2x -140
simplify it, 7x-12=x+2+2x-3x 7x=2+12+3x-3x 7x=14 x=2
5x+7=3x-21 -7= -7 5x=3x-14 -3x=-3x 2x=-14 2x/2x=2x/-14 x=-7 The Answer Is -7 -
-2X ? 14- 3x - 7 I am assuming you left something out so I put the question mark in. If it is -2X + 14 - 3x - 7 -Combine like terms -2x - 3x + 14 - 7 -5x + 7 DONE If it is -2X - 14 - 3x - 7 -Combine like terms -2X - 3X - 14 - 7 -5X - 21 DONE
x+2x+14=5x+2 3x+14=5x+2 (add x's on same side)3x+12=5x (-2 from both side)12=2x (-3x from both sides)2x=12 (turn around for tidyness :P)x=6 (divide each side by 2 to get answer)
2x+12-3x = 5 2x-3x = 5-12 -x = -7 x = 7
If you mean: (3x-14)(2x+10) then it is the factored version of 6x^2 +2x -140
2x+12-3x = 5 2x-3x = 5-12 x = -7
A Letter.14-2x=3x+113-2x=3x3=5xX=0.6
3x=2x-12x=-12
5x+(6-3x)+8=5x+6-3x+8=2x+14 2x + 14
Do you mean 2x²? Assuming this is the case: 2x² - 3x + 8x - 12 = 2x² + 5x - 12 = (2x - 3)(x + 4)
x+2x+14=5x+2.......... Given 3x+14=5x+2.............. Combine like terms 3x+12=5x.................. Subtract 2 from both sides of the equation 12=2x........................ Subtract 3x from both sides of the equation 6=x............................ Divide both sides of the equation by 2