7a-18=4a

Simple and best practice solution for 7a-18=4a 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 7a-18=4a equation:


Simplifying
7a + -18 = 4a

Reorder the terms:
-18 + 7a = 4a

Solving
-18 + 7a = 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-18 + 7a + -4a = 4a + -4a

Combine like terms: 7a + -4a = 3a
-18 + 3a = 4a + -4a

Combine like terms: 4a + -4a = 0
-18 + 3a = 0

Add '18' to each side of the equation.
-18 + 18 + 3a = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 3a = 0 + 18
3a = 0 + 18

Combine like terms: 0 + 18 = 18
3a = 18

Divide each side by '3'.
a = 6

Simplifying
a = 6

See similar equations:

| x^2-34x+51=0 | | 23+2X=29 | | 10x-5x=8+2x | | s=4g+4a | | 11g-6g+3g+g-8g=11 | | 15-x=27-3x | | 9x-2y=26 | | 9(q+1)=63 | | -37=5(x-5)-8x | | X/-2-8=2 | | (-y)4=256 | | 3(y+7)-7=59 | | p+4p+p-5p=13 | | 20-2f=12 | | 8f-6g+3f-7g= | | 11(22x+9y)=375 | | 10p-2p-7p=10 | | -2k+-1=5 | | 16-2y+23-5y=4 | | 11+3p-7=6p+5-3p | | 138+90+x=180 | | 17=3g+3-9 | | 6r-4r=8 | | 3/8r=1516 | | -3(7x+8)= | | 7x-15=2x-15 | | 9-3h=3 | | 132+42+x=180 | | 6*cos(2x)-8*sin(2x)=0 | | 1=9-2w | | 8-6m=4m+48 | | 23000=1000000x |

Equations solver categories