7+3(2x-4)+x=5x-4(5-x)

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Solution for 7+3(2x-4)+x=5x-4(5-x) equation:


Simplifying
7 + 3(2x + -4) + x = 5x + -4(5 + -1x)

Reorder the terms:
7 + 3(-4 + 2x) + x = 5x + -4(5 + -1x)
7 + (-4 * 3 + 2x * 3) + x = 5x + -4(5 + -1x)
7 + (-12 + 6x) + x = 5x + -4(5 + -1x)

Combine like terms: 7 + -12 = -5
-5 + 6x + x = 5x + -4(5 + -1x)

Combine like terms: 6x + x = 7x
-5 + 7x = 5x + -4(5 + -1x)
-5 + 7x = 5x + (5 * -4 + -1x * -4)
-5 + 7x = 5x + (-20 + 4x)

Reorder the terms:
-5 + 7x = -20 + 5x + 4x

Combine like terms: 5x + 4x = 9x
-5 + 7x = -20 + 9x

Solving
-5 + 7x = -20 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-5 + 7x + -9x = -20 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-5 + -2x = -20 + 9x + -9x

Combine like terms: 9x + -9x = 0
-5 + -2x = -20 + 0
-5 + -2x = -20

Add '5' to each side of the equation.
-5 + 5 + -2x = -20 + 5

Combine like terms: -5 + 5 = 0
0 + -2x = -20 + 5
-2x = -20 + 5

Combine like terms: -20 + 5 = -15
-2x = -15

Divide each side by '-2'.
x = 7.5

Simplifying
x = 7.5

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