7(10-3x)=4(15-4x)

Simple and best practice solution for 7(10-3x)=4(15-4x) 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 7(10-3x)=4(15-4x) equation:


Simplifying
7(10 + -3x) = 4(15 + -4x)
(10 * 7 + -3x * 7) = 4(15 + -4x)
(70 + -21x) = 4(15 + -4x)
70 + -21x = (15 * 4 + -4x * 4)
70 + -21x = (60 + -16x)

Solving
70 + -21x = 60 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
70 + -21x + 16x = 60 + -16x + 16x

Combine like terms: -21x + 16x = -5x
70 + -5x = 60 + -16x + 16x

Combine like terms: -16x + 16x = 0
70 + -5x = 60 + 0
70 + -5x = 60

Add '-70' to each side of the equation.
70 + -70 + -5x = 60 + -70

Combine like terms: 70 + -70 = 0
0 + -5x = 60 + -70
-5x = 60 + -70

Combine like terms: 60 + -70 = -10
-5x = -10

Divide each side by '-5'.
x = 2

Simplifying
x = 2

See similar equations:

| 6-7x=40-14x | | 6+r=14 | | 3x+9=-75-9x | | 27=3+3x+x | | n+0.57143=0.2 | | 4a^4-32a= | | 50s=200 | | 15x-12=8x | | 5(x+2)=8x+5-3x+5 | | 5y=20-15x | | 5(x+10)=8x+5-3x+5 | | 99-5x=10x+9x | | 2x^2-16x=-30 | | 0.4(x+0.7)=0.6(x-4.2) | | 2+(4/8)x+(3/8)x=16 | | 6x+40=13x-44 | | (5z-7)(4z+5)= | | 9s+3=9s-8 | | 2(3k+4)=80 | | (5z+-7)(4z+5)= | | -18=-x | | (5/8)m-(6/8)+(3/8)m=(2/8) | | 0.2(x+0.6)=0.4(x-4.2) | | (5/8)m-(6/8)+(3/8)=(2/8) | | x^3+3x^2-13x-15= | | 71-5x=4x+22 | | .75(x-9)=.8(5x-7) | | 6=101-35x | | 0.14286(x+9)=9 | | -4d-d+8=-2 | | -4d-d+8=2 | | 4x+3x=x-2x |

Equations solver categories