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

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


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

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

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

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

Reorder the terms:
12 + -3x = 4(7 + x)
12 + -3x = (7 * 4 + x * 4)
12 + -3x = (28 + 4x)

Solving
12 + -3x = 28 + 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.
12 + -3x + -4x = 28 + 4x + -4x

Combine like terms: -3x + -4x = -7x
12 + -7x = 28 + 4x + -4x

Combine like terms: 4x + -4x = 0
12 + -7x = 28 + 0
12 + -7x = 28

Add '-12' to each side of the equation.
12 + -12 + -7x = 28 + -12

Combine like terms: 12 + -12 = 0
0 + -7x = 28 + -12
-7x = 28 + -12

Combine like terms: 28 + -12 = 16
-7x = 16

Divide each side by '-7'.
x = -2.285714286

Simplifying
x = -2.285714286

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