If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7(7 + -3r) = -1r + -121 (7 * 7 + -3r * 7) = -1r + -121 (49 + -21r) = -1r + -121 Reorder the terms: 49 + -21r = -121 + -1r Solving 49 + -21r = -121 + -1r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add 'r' to each side of the equation. 49 + -21r + r = -121 + -1r + r Combine like terms: -21r + r = -20r 49 + -20r = -121 + -1r + r Combine like terms: -1r + r = 0 49 + -20r = -121 + 0 49 + -20r = -121 Add '-49' to each side of the equation. 49 + -49 + -20r = -121 + -49 Combine like terms: 49 + -49 = 0 0 + -20r = -121 + -49 -20r = -121 + -49 Combine like terms: -121 + -49 = -170 -20r = -170 Divide each side by '-20'. r = 8.5 Simplifying r = 8.5
| -6m+7=7m+10 | | .125v=.25 | | 8x+1=0 | | -12-17=-89 | | 4y-5+y+51=8y+50-5y | | (2x^3y^4)5= | | .66x=-8 | | (y^4)2= | | (-2x^3y^2)(-3x^2z^2)(-5y^3z^3)= | | 4(2x+7)-6(4x-8)=12x+3(4x-9) | | (-x^2y^3z)(-x^3y^4)= | | (x^2y^4)(xy^7)= | | y-11y= | | 7(-6)+3(-5)= | | (7c^2)(-6c^4)= | | x^4-30x^2-125=0 | | slopey=4x+5 | | 91/4+(-43/3)= | | x^4-30x^2+115= | | s(x+t)=tx-m | | (y^2+4y)-(y^2+10y)= | | (x^2-3xy)-(-2x^2+xy)= | | 2c-8= | | 1-3x=10x-20 | | 4(y+1)-3-5y=2(y-2) | | x+(12-x)=38 | | 4x^3=36 | | -19+8x=x-40 | | (2x^2-4y^2)+(6x^2-2xy+4y^2)= | | 4(y+1)-(3-5y)=2(y-2) | | t^31= | | (3x^2+9x)+(6x-24)= |