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

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


Simplifying
4 = 7x + -1(4x) + -4 + 7

Remove parenthesis around (4x)
4 = 7x + -1 * 4x + -4 + 7

Multiply -1 * 4
4 = 7x + -4x + -4 + 7

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

Combine like terms: -4 + 7 = 3
4 = 3 + 7x + -4x

Combine like terms: 7x + -4x = 3x
4 = 3 + 3x

Solving
4 = 3 + 3x

Solving for variable 'x'.

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

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

Combine like terms: 3x + -3x = 0
4 + -3x = 3 + 0
4 + -3x = 3

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

Combine like terms: 4 + -4 = 0
0 + -3x = 3 + -4
-3x = 3 + -4

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

Divide each side by '-3'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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