4r-3=2r-7

Simple and best practice solution for 4r-3=2r-7 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 4r-3=2r-7 equation:


Simplifying
4r + -3 = 2r + -7

Reorder the terms:
-3 + 4r = 2r + -7

Reorder the terms:
-3 + 4r = -7 + 2r

Solving
-3 + 4r = -7 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-3 + 4r + -2r = -7 + 2r + -2r

Combine like terms: 4r + -2r = 2r
-3 + 2r = -7 + 2r + -2r

Combine like terms: 2r + -2r = 0
-3 + 2r = -7 + 0
-3 + 2r = -7

Add '3' to each side of the equation.
-3 + 3 + 2r = -7 + 3

Combine like terms: -3 + 3 = 0
0 + 2r = -7 + 3
2r = -7 + 3

Combine like terms: -7 + 3 = -4
2r = -4

Divide each side by '2'.
r = -2

Simplifying
r = -2

See similar equations:

| 3x/2-x-x/10=1/5 | | 6+2x=6-x | | (C^2+2c^2-5c)-(2c^3+4c-1)= | | 5e/2-8=18 | | 12-2d/5=6 | | t/7=10 | | 2(x^2-60)=0 | | 5*x^2+21*x=55 | | c/5-6=4 | | 37+x=42 | | -5x+6y=-6 | | 3cosx+7=5 | | 4b+7=-1 | | c-15=40 | | 2x+2x+2=86 | | 2x+2x+1+3=56 | | 8.8=18x | | (103-x)+(2x)+(x)=180 | | .3x+.03=3.96 | | -1+-5(3)-=1 | | 2.8/4=x/2 | | 4(2y-1)=3(y-7) | | 3(1.2b-1)+3.6=42 | | .34+.03(x-4)=2.50 | | 4h-3(2h)=2(2h+7) | | 6.2/.31 | | sin(x)=1.025 | | sinx=1.025 | | y=x^3-27x-1 | | 2(3x+4)=7x-1 | | 5-3(x+4)=8 | | 3.2q-16=4q |

Equations solver categories