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

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


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

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

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

Combine like terms: -3 + -7 = -10
12 + -3x = -10 + 4x

Solving
12 + -3x = -10 + 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 = -10 + 4x + -4x

Combine like terms: -3x + -4x = -7x
12 + -7x = -10 + 4x + -4x

Combine like terms: 4x + -4x = 0
12 + -7x = -10 + 0
12 + -7x = -10

Add '-12' to each side of the equation.
12 + -12 + -7x = -10 + -12

Combine like terms: 12 + -12 = 0
0 + -7x = -10 + -12
-7x = -10 + -12

Combine like terms: -10 + -12 = -22
-7x = -22

Divide each side by '-7'.
x = 3.142857143

Simplifying
x = 3.142857143

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