2x+3(4-x)=3+4(x-1)

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Solution for 2x+3(4-x)=3+4(x-1) equation:


Simplifying
2x + 3(4 + -1x) = 3 + 4(x + -1)
2x + (4 * 3 + -1x * 3) = 3 + 4(x + -1)
2x + (12 + -3x) = 3 + 4(x + -1)

Reorder the terms:
12 + 2x + -3x = 3 + 4(x + -1)

Combine like terms: 2x + -3x = -1x
12 + -1x = 3 + 4(x + -1)

Reorder the terms:
12 + -1x = 3 + 4(-1 + x)
12 + -1x = 3 + (-1 * 4 + x * 4)
12 + -1x = 3 + (-4 + 4x)

Combine like terms: 3 + -4 = -1
12 + -1x = -1 + 4x

Solving
12 + -1x = -1 + 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 + -1x + -4x = -1 + 4x + -4x

Combine like terms: -1x + -4x = -5x
12 + -5x = -1 + 4x + -4x

Combine like terms: 4x + -4x = 0
12 + -5x = -1 + 0
12 + -5x = -1

Add '-12' to each side of the equation.
12 + -12 + -5x = -1 + -12

Combine like terms: 12 + -12 = 0
0 + -5x = -1 + -12
-5x = -1 + -12

Combine like terms: -1 + -12 = -13
-5x = -13

Divide each side by '-5'.
x = 2.6

Simplifying
x = 2.6

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