-2+87+90=r

Simple and best practice solution for -2+87+90=r 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 -2+87+90=r equation:


Simplifying
-2 + 87 + 90 = r

Combine like terms: -2 + 87 = 85
85 + 90 = r

Combine like terms: 85 + 90 = 175
175 = r

Solving
175 = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
175 + -1r = r + -1r

Combine like terms: r + -1r = 0
175 + -1r = 0

Add '-175' to each side of the equation.
175 + -175 + -1r = 0 + -175

Combine like terms: 175 + -175 = 0
0 + -1r = 0 + -175
-1r = 0 + -175

Combine like terms: 0 + -175 = -175
-1r = -175

Divide each side by '-1'.
r = 175

Simplifying
r = 175

See similar equations:

| 2x^2+2x=220 | | -6x+y=-1 | | 12345x+123456=2 | | 4k+2x=9x+7 | | 14=4x+7 | | 4x^2+29x+90=0 | | -2(t-2)-(t+3)=6 | | x(a+2b)+a+2b=0 | | 4w-4=8w | | a(x-2)+b(x-2)=0 | | 2x+k=14 | | 8x^2+53x-5=0 | | x^3=49x | | t+65=5T-15 | | 5x^2=19x-17 | | (d+5)6= | | x^2=49x | | x^2-20=-2x+60 | | 7x=7x+3 | | 9a+5-4a= | | 12x+6=6(2x+1) | | 2k+3x=2+3k | | 4x^3=8x^2 | | 2x^2+42=-20x | | (5-v)(5v-9)=0 | | (9)x=68-9y | | x+3=x+6 | | 5x^2-38x+21=0 | | x-12=3x | | 56a^2-14ab-21b^2=0 | | (7)6x+7y=32 | | 7x^2+84xy+252y^2=0 |

Equations solver categories