2x-3=10x+21 2x-3-2x=10x+21-2x -3=8x+21 -3-21=8x+21-21 -24=8x -3=x
2x-3 = 21+10x 2x-10x = 21+3 -8x = 24 x = -3
X2 + 8x + 16 = 10x +16x2 + 8x + 16=2x + 8x + 16=10x + 16
10x. 'coz x=? so just add 2 & 8.
8x-2x+4x=10x
53
x=3
8x + 6 = 10x - 4Add 4 to each side of the equation:8x + 10 = 10xSubtract 8x from each side:10 = 2xDivide each side by 2:5 = x
It is 4x^2 + 10x - 1
10x - 5y + 2x - 3y = 12x - 8y
1)set 2-8x equal to 10x+202) like term - add or subtract3)after u combined like terms, move (X) to either side4) now divide, the left over, {x divide the whole number}EX:2-8x=10x+20-20 - -20-18-8x= 10x+8x +8x-18=18xx=-1
(2x + 5)(4x2 - 10x + 25)