5x + 17 = 7x - 123 123 + 17 = 7x - 5x 140 = 2x x = 140 ÷ 2 x = 70
If you mean: 5x(3x+2)-8x-7x then the expression can be simplified to 15x^2 -5x
7X-1=9+5X. add 1 to both sides 7X=10+5X. Subtract 5X and get 2X=10 divide by 2 and x=5
The answer to the math problem of 5x plus 7x-4x 6 is -12.
7x + 8 = 5x + 327x = 5x + 242x = 24x = 12hope this helps
5x-7x = -2
5x+4+7x
7x = 5+5x 7x-5x = 5 2x = 5 x = 2.5
18 + 7x - 12 + 5x = ?18 - 12+ 7x - 5x = ?6 + 2x = ?
-12x-2Given: -5x-(7x+2)This is the same as -5x-1(7x+2). Use the distributive property and multiply the -1 through (7x+2).-5x-7x-2Simplify.-12x-2
5x-6+23-7x 5x-7x+23-6 (rearranged) -2x+17 (simplification).
5x + 17 = 7x - 123 123 + 17 = 7x - 5x 140 = 2x x = 140 ÷ 2 x = 70
If it's + 7x, the answer is (2x + 3)(5x - 4) If it's - 7x, the answer is (2x - 3)(5x + 4)
5x+2x=7x2x + 5x = 7x
7x-5x=8 2x=8 x=4
2x + 5x = 7x
If you mean: 5x(3x+2)-8x-7x then the expression can be simplified to 15x^2 -5x