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

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


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

Reorder the terms:
4(3 + x) = 7(x + -1)
(3 * 4 + x * 4) = 7(x + -1)
(12 + 4x) = 7(x + -1)

Reorder the terms:
12 + 4x = 7(-1 + x)
12 + 4x = (-1 * 7 + x * 7)
12 + 4x = (-7 + 7x)

Solving
12 + 4x = -7 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
12 + 4x + -7x = -7 + 7x + -7x

Combine like terms: 4x + -7x = -3x
12 + -3x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
12 + -3x = -7 + 0
12 + -3x = -7

Add '-12' to each side of the equation.
12 + -12 + -3x = -7 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = -7 + -12
-3x = -7 + -12

Combine like terms: -7 + -12 = -19
-3x = -19

Divide each side by '-3'.
x = 6.333333333

Simplifying
x = 6.333333333

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