3a+45=8a+25

Simple and best practice solution for 3a+45=8a+25 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 3a+45=8a+25 equation:


Simplifying
3a + 45 = 8a + 25

Reorder the terms:
45 + 3a = 8a + 25

Reorder the terms:
45 + 3a = 25 + 8a

Solving
45 + 3a = 25 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
45 + 3a + -8a = 25 + 8a + -8a

Combine like terms: 3a + -8a = -5a
45 + -5a = 25 + 8a + -8a

Combine like terms: 8a + -8a = 0
45 + -5a = 25 + 0
45 + -5a = 25

Add '-45' to each side of the equation.
45 + -45 + -5a = 25 + -45

Combine like terms: 45 + -45 = 0
0 + -5a = 25 + -45
-5a = 25 + -45

Combine like terms: 25 + -45 = -20
-5a = -20

Divide each side by '-5'.
a = 4

Simplifying
a = 4

See similar equations:

| 9n-6=165 | | -10+5j-17=10j+13 | | -(8x-4)-(5x-5)+8=-8(x-1)-(8x+9)+3 | | 3D+45=8d+25 | | 87=-1-8(1-3x) | | 8x^2+3x-9=1 | | 25-5=27 | | -18s-19=-19s | | 4(b+11)=4(3+2b) | | -18s-19=19s | | -5x+15=-5(x-2) | | 15=17c | | -2r+16=8 | | 7k+24=-16+3k | | 1k-1=7k | | 7-5s=17+5s | | Y=2*-2.5+1 | | a(x+3)=3(x-a) | | X-(x*.1667)=180 | | 9x-0=14 | | 2-16/8 | | 4(2z+3)=3-3(2-3) | | 52=42 | | -2r+16= | | 4x-22=x^2-4x-31 | | 5(m+6)=-2m+9 | | -2h-6=-h | | 7(x+3)=4[x-9(9-x)] | | -2r+10= | | -4(8+6r)+24r=154 | | (4x+yi)*(2-3i)=(-x+y)*(i-3)-(3+4i) | | 4.7y-2=3.7x+3.4 |

Equations solver categories