If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -3(7r + -7) = -8r + -31 Reorder the terms: -3(-7 + 7r) = -8r + -31 (-7 * -3 + 7r * -3) = -8r + -31 (21 + -21r) = -8r + -31 Reorder the terms: 21 + -21r = -31 + -8r Solving 21 + -21r = -31 + -8r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '8r' to each side of the equation. 21 + -21r + 8r = -31 + -8r + 8r Combine like terms: -21r + 8r = -13r 21 + -13r = -31 + -8r + 8r Combine like terms: -8r + 8r = 0 21 + -13r = -31 + 0 21 + -13r = -31 Add '-21' to each side of the equation. 21 + -21 + -13r = -31 + -21 Combine like terms: 21 + -21 = 0 0 + -13r = -31 + -21 -13r = -31 + -21 Combine like terms: -31 + -21 = -52 -13r = -52 Divide each side by '-13'. r = 4 Simplifying r = 4
| -4+2x=-12 | | 2x-10=1x+5 | | 4(5x+11x)=-1 | | 2x-10=1x+1 | | 18=2v-10 | | 2x+7x+90=180 | | 1+2k=15 | | -3v-1=-4+8(3-3v) | | 970-987= | | 2(4x+4x)=2 | | 4-3k=1 | | 36-3n=-6(n-6)+3 | | 5x+6x=110 | | -6x-4x=-20 | | X+4-4=-4 | | 3x-3(x-1)-4(x+3)=3(1-x)-4x | | X+3=3(1+6x) | | 3-3x=48 | | x^2+14x+22=-x^2-10x+150 | | mx+(2m-1)y+3=0 | | 7c(11+6)=8 | | 8+5x=-5 | | 4a-b+a= | | 4=t | | x^2+14x=-x^2-10x+150 | | (x^2-1)(7+x)2=-1 | | 4(x-3)+7-10x=7 | | 3(x-5)+6(3-x)=5x-13 | | 2x^2-6x=x^2-9 | | 8a+2b-3a= | | 4(x-3)+7-10x=1 | | (z^4+16)=0 |