9+a-4=a+20-15

Simple and best practice solution for 9+a-4=a+20-15 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 9+a-4=a+20-15 equation:


Simplifying
9 + a + -4 = a + 20 + -15

Reorder the terms:
9 + -4 + a = a + 20 + -15

Combine like terms: 9 + -4 = 5
5 + a = a + 20 + -15

Reorder the terms:
5 + a = 20 + -15 + a

Combine like terms: 20 + -15 = 5
5 + a = 5 + a

Add '-5' to each side of the equation.
5 + -5 + a = 5 + -5 + a

Combine like terms: 5 + -5 = 0
0 + a = 5 + -5 + a
a = 5 + -5 + a

Combine like terms: 5 + -5 = 0
a = 0 + a
a = a

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

Combine like terms: a + -1a = 0
0 = a + -1a

Combine like terms: a + -1a = 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:

| 62.50-250= | | (x+5)*1=x+5 | | 21c-29=-17+20c | | y=-2E-06x | | 1/3c-1/4d=2 | | (x+5)*y=x+5 | | 3/4x-5=7 | | 3y+-5=46 | | 2x+15=x+45 | | 28x-7y=-14 | | 12x+170=449000 | | (2x-9)(3x^2-16x-12)= | | 7xsquared+2x=0 | | 6x+2x^2-6=6x+x^2+30 | | 10f+14=51+9f | | z^3+x^2=z+1 | | 12X+170=305000 | | 14p-7=8f-14 | | 55=x+22 | | 55=x+2 | | 5(x+2)=4(z+6) | | 1=9x^2+5x | | 0=-6x^2-5x-11 | | 24x^3+8x^2=100x^2-28x | | 17a+38=95+16a | | 2x+4=6x-y | | 2*x=24-3x | | 1.5/2=0.1/x | | 2x+2-8x=2(x-9) | | 6x^2+3x^2-4x-8=0 | | 7y^2+5y^2+3= | | (1/3x4)(1/7x6) |

Equations solver categories