-30=a-28

Simple and best practice solution for -30=a-28 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 -30=a-28 equation:


Simplifying
-30 = a + -28

Reorder the terms:
-30 = -28 + a

Solving
-30 = -28 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-30 + -1a = -28 + a + -1a

Combine like terms: a + -1a = 0
-30 + -1a = -28 + 0
-30 + -1a = -28

Add '30' to each side of the equation.
-30 + 30 + -1a = -28 + 30

Combine like terms: -30 + 30 = 0
0 + -1a = -28 + 30
-1a = -28 + 30

Combine like terms: -28 + 30 = 2
-1a = 2

Divide each side by '-1'.
a = -2

Simplifying
a = -2

See similar equations:

| A-1=24 | | 8=7x | | K-17=-30 | | 3x^2+11x=-6 | | 12x+2=10x+14 | | 9x^2+6x=8 | | 2X^3+8X^2-42X=0 | | 10x+3x-63=2 | | 6x+20+2x=44 | | 5t+5=6 | | y=10+2x | | y=10+3 | | 4x+3=3x+2 | | 4x+12=4T | | 1(x)=x^2+2 | | (4+4)*5+19-8+7+5*(7+1*10)+6=149 | | (4+4)*5+19-8+7+5*(7+1*10)+6=-47 | | 30=6y+18x | | 18=-5y+-7 | | 30=18y+6x | | 30=18x+6y | | 8x+2(8-4x)=2(x-4) | | 0.5x*1.187=(2x+16)0.527 | | (2x+16)1.187=(0.5x)0.527 | | (1.187)((2x)+16)=0.5(1.054)(x) | | 7-7x=135-35x | | (1.187)((2*x)+16)=0.5*(1.054)(x) | | -127-7x=9x+17 | | 21x+3x^2=7x+14 | | 92-2x=3x-22 | | -3cos(-12x)=0 | | x^2=1 |

Equations solver categories