7(3x+1)=4(x-5)

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Solution for 7(3x+1)=4(x-5) equation:


Simplifying
7(3x + 1) = 4(x + -5)

Reorder the terms:
7(1 + 3x) = 4(x + -5)
(1 * 7 + 3x * 7) = 4(x + -5)
(7 + 21x) = 4(x + -5)

Reorder the terms:
7 + 21x = 4(-5 + x)
7 + 21x = (-5 * 4 + x * 4)
7 + 21x = (-20 + 4x)

Solving
7 + 21x = -20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
7 + 21x + -4x = -20 + 4x + -4x

Combine like terms: 21x + -4x = 17x
7 + 17x = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + 17x = -20 + 0
7 + 17x = -20

Add '-7' to each side of the equation.
7 + -7 + 17x = -20 + -7

Combine like terms: 7 + -7 = 0
0 + 17x = -20 + -7
17x = -20 + -7

Combine like terms: -20 + -7 = -27
17x = -27

Divide each side by '17'.
x = -1.588235294

Simplifying
x = -1.588235294

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