15+3a=3a+7

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


Simplifying
15 + 3a = 3a + 7

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

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

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

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

Solving
15 = 7

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 2.6p=-13 | | 135+x=x+65 | | 4c-12=y | | 28-0.3y=12+0.7y | | 3(3y-6)=16 | | 59-3.75=26.25 | | 2(x-2)=3(2x+6) | | 34-8x=-12x | | 4x+30=6x+4 | | 6p=-13 | | x-5+5x-6=3x-7 | | 90+30+x=180 | | 2x-5(x-3)=(2x-10) | | 3x+5+2x+17+2x+18=180 | | 20x-5=18x+9 | | 10x-14=6x-34 | | 5(u-3)-9=-2(-3u+7)-9u | | 10x+8y=32 | | 2+8x=7x-1 | | W=4x+4y | | 14x-12=11x+11 | | (3A^2)(4a^2)= | | 2x-5(x-3)=(x-10) | | p^2q-3=14q | | x-12+4=-15 | | 5th+12=67 | | 8+6a=6a-5 | | -3[2-(y-5)]-4[3(y+1)-(6-y)(-2)]= | | y=3.772*1.923 | | -165.8=10k | | 17x-3-5x=45 | | 6t+6=6t+6 |

Equations solver categories