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

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


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

Reorder the terms:
3(-3 + x) + 5 = 4(x + -4)
(-3 * 3 + x * 3) + 5 = 4(x + -4)
(-9 + 3x) + 5 = 4(x + -4)

Reorder the terms:
-9 + 5 + 3x = 4(x + -4)

Combine like terms: -9 + 5 = -4
-4 + 3x = 4(x + -4)

Reorder the terms:
-4 + 3x = 4(-4 + x)
-4 + 3x = (-4 * 4 + x * 4)
-4 + 3x = (-16 + 4x)

Solving
-4 + 3x = -16 + 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.
-4 + 3x + -4x = -16 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-4 + -1x = -16 + 4x + -4x

Combine like terms: 4x + -4x = 0
-4 + -1x = -16 + 0
-4 + -1x = -16

Add '4' to each side of the equation.
-4 + 4 + -1x = -16 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = -16 + 4
-1x = -16 + 4

Combine like terms: -16 + 4 = -12
-1x = -12

Divide each side by '-1'.
x = 12

Simplifying
x = 12

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