7-r=8-r-t

Simple and best practice solution for 7-r=8-r-t equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7-r=8-r-t equation:


Simplifying
7 + -1r = 8 + -1r + -1t

Add 'r' to each side of the equation.
7 + -1r + r = 8 + -1r + r + -1t

Combine like terms: -1r + r = 0
7 + 0 = 8 + -1r + r + -1t
7 = 8 + -1r + r + -1t

Combine like terms: -1r + r = 0
7 = 8 + 0 + -1t
7 = 8 + -1t

Solving
7 = 8 + -1t

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add 't' to each side of the equation.
7 + t = 8 + -1t + t

Combine like terms: -1t + t = 0
7 + t = 8 + 0
7 + t = 8

Add '-7' to each side of the equation.
7 + -7 + t = 8 + -7

Combine like terms: 7 + -7 = 0
0 + t = 8 + -7
t = 8 + -7

Combine like terms: 8 + -7 = 1
t = 1

Simplifying
t = 1

See similar equations:

| 2.5(5f-3)= | | Sin(30+x)+cos(x)=0 | | 15a+7+-25a= | | -4(r+8)+9(r+8)= | | 4g(g+3)+32gsquare+-g= | | h+5(h+8)= | | 12(3-2y)= | | w(w-12)= | | x/6=4/11 | | 3x+xi-2y+yi=5 | | 3q^2-24q=0 | | u(7u+10)= | | x^3-4xy+y^3=-1 | | 0=-20x^2+23x-6 | | 3x/2-1,5 | | Log(2)(4x+3)=7 | | (2x+16x)(2x-10)=0 | | (x+4)(x-17)=0 | | 3x+1=3x-17 | | (x+15)(x+4)=0 | | -4/7x=-12x | | lg(x^2-2)=lg^1/x | | 4(8+x)=20 | | x^2+y^2=613 | | 2(5-x)=-3(x+1) | | -7/4x=-12 | | 5x^4-18x-120=0 | | -7/4x=-12x | | 10/14=x/3 | | 3sinx^2-cosx+1=0 | | x^2+3xy=18 | | 3+(3.25+1)= |

Equations solver categories