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

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


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

Reorder the terms:
3(-5 + x) + -4 = x + 4
(-5 * 3 + x * 3) + -4 = x + 4
(-15 + 3x) + -4 = x + 4

Reorder the terms:
-15 + -4 + 3x = x + 4

Combine like terms: -15 + -4 = -19
-19 + 3x = x + 4

Reorder the terms:
-19 + 3x = 4 + x

Solving
-19 + 3x = 4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-19 + 3x + -1x = 4 + x + -1x

Combine like terms: 3x + -1x = 2x
-19 + 2x = 4 + x + -1x

Combine like terms: x + -1x = 0
-19 + 2x = 4 + 0
-19 + 2x = 4

Add '19' to each side of the equation.
-19 + 19 + 2x = 4 + 19

Combine like terms: -19 + 19 = 0
0 + 2x = 4 + 19
2x = 4 + 19

Combine like terms: 4 + 19 = 23
2x = 23

Divide each side by '2'.
x = 11.5

Simplifying
x = 11.5

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