4x-3*13=-21

Simple and best practice solution for 4x-3*13=-21 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 4x-3*13=-21 equation: 


Simplifying
4x + -3 * 13 = -21

Multiply -3 * 13
4x + -39 = -21

Reorder the terms:
-39 + 4x = -21

Solving
-39 + 4x = -21

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + 4x = -21 + 39

Combine like terms: -39 + 39 = 0
0 + 4x = -21 + 39
4x = -21 + 39

Combine like terms: -21 + 39 = 18
4x = 18

Divide each side by '4'.
x = 4.5

Simplifying
x = 4.5

See similar equations:

| -18n+12=14n-8 | | 33y=-6 | | -10p=90 | | 2a-10= | | 8+6r-4=9r+16-6r | | 4(y-2)=32 | | .4x-2.6=.2 | | 3q-(2-q)=2(2q-1) | | 5x^4-9x^3-3x^2=0 | | 8k-2(k+7)=15-6k | | 100+12h=23h+h | | -18-a=-25 | | 8(x-1)=4(x+2)-x | | 4(5x+4)=20x+16 | | (13x)-4=(x-8) | | 3(x+1)-5=3x-3 | | 7-(4y-3)=4-5y | | .20x+.45(70)=45.5 | | x^2-6x-230=0 | | 1.3t+3(t+8.2)=375 | | 7t+8t=45 | | 2(2r+5)+1=5-3(3-r) | | 4(x-1)=2(x+2)-x | | 5v=-2v-3v | | -4y-12=3y+16 | | 9(x+8)=8(x-8)+x | | 5(1+4x)=2(3+10x) | | 2(n-4)=4(5-2n) | | 11x-21=8x | | w-4(w+2)=7-2w | | n^2-12+4n+11=76 | | 4a^2b^2-5ab= |

Equations solver categories