5a+7=3a-15

Simple and best practice solution for 5a+7=3a-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 5a+7=3a-15 equation:


Simplifying
5a + 7 = 3a + -15

Reorder the terms:
7 + 5a = 3a + -15

Reorder the terms:
7 + 5a = -15 + 3a

Solving
7 + 5a = -15 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
7 + 5a + -3a = -15 + 3a + -3a

Combine like terms: 5a + -3a = 2a
7 + 2a = -15 + 3a + -3a

Combine like terms: 3a + -3a = 0
7 + 2a = -15 + 0
7 + 2a = -15

Add '-7' to each side of the equation.
7 + -7 + 2a = -15 + -7

Combine like terms: 7 + -7 = 0
0 + 2a = -15 + -7
2a = -15 + -7

Combine like terms: -15 + -7 = -22
2a = -22

Divide each side by '2'.
a = -11

Simplifying
a = -11

See similar equations:

| 18x+4=58 | | (6x+7)-(4+5x)=12 | | (4*2k)+3k-2= | | 9+10r-2=9r+35-3r | | 48x^2+24x+3=0 | | x=-60+2s | | 2y+110+35=360 | | 3(x-1)-24=2(-1-x) | | 2w^2-3w-27=0 | | 4x+18=58 | | 2x+40=110 | | 10x+6=64 | | 3[3f+1]=7[2f+9] | | 3(5-4t)-t=18 | | 2[3e-7]=5[6-e] | | 3[2d-9]+5d=105 | | 40x+60(x-2)=380 | | 8c-4[c+3]=8 | | 41-32=r | | 7[5b+6]=-63 | | 6[a-3]=24 | | 8.5a+6(20-a)=20(7) | | .5(60+x)=s | | 2x+6=4x+5+1 | | 8.5+6(20-x)=20(7) | | 4a+b=4 | | 0.75x+0.15(90-x)=90(0.35) | | 6x-10=64 | | 2p-4=44+8p | | Y=-x^2+20x-64 | | 2(2x-5)=2x-10 | | 7y-22=-28+6y |

Equations solver categories