90=20+70

Simple and best practice solution for 90=20+70 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 90=20+70 equation: 


Simplifying
90 = 20 + 70

Combine like terms: 20 + 70 = 90
90 = 90

Add '-90' to each side of the equation.
90 + -90 = 90 + -90

Combine like terms: 90 + -90 = 0
0 = 90 + -90

Combine like terms: 90 + -90 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| f(-.50)=8*-.50-3 | | -8x=40.5 | | 4+x=40 | | (2x+3)-2(5x-1)=(7x-1)-2(3x+11) | | 2+4b-3=23 | | 2c+10(c-10)=130 | | -3/7k+5/6=-2-(-2/5)k | | 3x^2+4=48 | | 2p-4q=4 | | 15x^3=10x^2+40x | | 1-2y+3y=15+3 | | 10(-5)-8(-5)=6S-10S-4S | | 12x-18=13x-18 | | 5x(3-10)+6x=50-7x | | 15x^2-29x^2+8=0 | | h(4)=3*4+3 | | 175=17x-3 | | (-4-3)-8= | | 5x+3=2a | | -108=5n-8 | | [5x-10]=14 | | h(1.2)=3*1.2+3 | | 3(1-4x)=51 | | 3(-4+p)=p-8 | | -11=4-9 | | (x-1)(x-1)=y-1 | | 3(5+6y)= | | 27=-6n+9 | | h(0.2)=3*0.2+3 | | 3p-5p=6 | | 6(6-6n)=6n-6 | | -7x=6.3 |

Equations solver categories