4x-(5x+4)=7

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


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

Reorder the terms:
4x + -1(4 + 5x) = 7
4x + (4 * -1 + 5x * -1) = 7
4x + (-4 + -5x) = 7

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

Combine like terms: 4x + -5x = -1x
-4 + -1x = 7

Solving
-4 + -1x = 7

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -1x = 7 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = 7 + 4
-1x = 7 + 4

Combine like terms: 7 + 4 = 11
-1x = 11

Divide each side by '-1'.
x = -11

Simplifying
x = -11

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