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

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


Simplifying
4 = 5(x + 7) + -4(4x)

Reorder the terms:
4 = 5(7 + x) + -4(4x)
4 = (7 * 5 + x * 5) + -4(4x)
4 = (35 + 5x) + -4(4x)

Remove parenthesis around (4x)
4 = 35 + 5x + -4 * 4x

Multiply -4 * 4
4 = 35 + 5x + -16x

Combine like terms: 5x + -16x = -11x
4 = 35 + -11x

Solving
4 = 35 + -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
4 + 11x = 35 + -11x + 11x

Combine like terms: -11x + 11x = 0
4 + 11x = 35 + 0
4 + 11x = 35

Add '-4' to each side of the equation.
4 + -4 + 11x = 35 + -4

Combine like terms: 4 + -4 = 0
0 + 11x = 35 + -4
11x = 35 + -4

Combine like terms: 35 + -4 = 31
11x = 31

Divide each side by '11'.
x = 2.818181818

Simplifying
x = 2.818181818

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