1.9(r-9)-16=4.9

Simple and best practice solution for 1.9(r-9)-16=4.9 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 1.9(r-9)-16=4.9 equation:


Simplifying
1.9(r + -9) + -16 = 4.9

Reorder the terms:
1.9(-9 + r) + -16 = 4.9
(-9 * 1.9 + r * 1.9) + -16 = 4.9
(-17.1 + 1.9r) + -16 = 4.9

Reorder the terms:
-17.1 + -16 + 1.9r = 4.9

Combine like terms: -17.1 + -16 = -33.1
-33.1 + 1.9r = 4.9

Solving
-33.1 + 1.9r = 4.9

Solving for variable 'r'.

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

Add '33.1' to each side of the equation.
-33.1 + 33.1 + 1.9r = 4.9 + 33.1

Combine like terms: -33.1 + 33.1 = 0.0
0.0 + 1.9r = 4.9 + 33.1
1.9r = 4.9 + 33.1

Combine like terms: 4.9 + 33.1 = 38
1.9r = 38

Divide each side by '1.9'.
r = 20

Simplifying
r = 20

See similar equations:

| 5x-1=13x-73 | | 10=-6x+4 | | 2.5(m-8)=12.5 | | 5f+7-5f=22 | | 5f+7=22 | | 2.5(t-1.6)=8 | | 4x+25=11x-45 | | 3(y-5)=-18 | | -5y-2=8 | | 10.4=-8(q+12) | | 9=-12+6r | | 2h+1=11 | | 3x-5=-21 | | 4j+12=6 | | 2j^2*5j^3= | | 5x-6+3x=10 | | -3+9c=-24 | | -20-(14x-1)=-15 | | -33=6(p-9) | | -4x+9=-7 | | 6r-1+6r=1 | | P=-9-6 | | 2s+3h=28 | | 2x*2x=16 | | x^2+(x+2)(x+2)=(x+4)(x+4) | | 12+2x=24-4x | | 4a-4=5(a+1)+12a+6 | | P=12-5 | | 11q+8-q= | | -5x-8=32 | | m=-4 | | 10-7x=28-14x |

Equations solver categories