3(x-4)-2=7x+4

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Solution for 3(x-4)-2=7x+4 equation:


Simplifying
3(x + -4) + -2 = 7x + 4

Reorder the terms:
3(-4 + x) + -2 = 7x + 4
(-4 * 3 + x * 3) + -2 = 7x + 4
(-12 + 3x) + -2 = 7x + 4

Reorder the terms:
-12 + -2 + 3x = 7x + 4

Combine like terms: -12 + -2 = -14
-14 + 3x = 7x + 4

Reorder the terms:
-14 + 3x = 4 + 7x

Solving
-14 + 3x = 4 + 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.
-14 + 3x + -7x = 4 + 7x + -7x

Combine like terms: 3x + -7x = -4x
-14 + -4x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
-14 + -4x = 4 + 0
-14 + -4x = 4

Add '14' to each side of the equation.
-14 + 14 + -4x = 4 + 14

Combine like terms: -14 + 14 = 0
0 + -4x = 4 + 14
-4x = 4 + 14

Combine like terms: 4 + 14 = 18
-4x = 18

Divide each side by '-4'.
x = -4.5

Simplifying
x = -4.5

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