4x-(5x+5)=3x-45

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Solution for 4x-(5x+5)=3x-45 equation:


Simplifying
4x + -1(5x + 5) = 3x + -45

Reorder the terms:
4x + -1(5 + 5x) = 3x + -45
4x + (5 * -1 + 5x * -1) = 3x + -45
4x + (-5 + -5x) = 3x + -45

Reorder the terms:
-5 + 4x + -5x = 3x + -45

Combine like terms: 4x + -5x = -1x
-5 + -1x = 3x + -45

Reorder the terms:
-5 + -1x = -45 + 3x

Solving
-5 + -1x = -45 + 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.
-5 + -1x + -3x = -45 + 3x + -3x

Combine like terms: -1x + -3x = -4x
-5 + -4x = -45 + 3x + -3x

Combine like terms: 3x + -3x = 0
-5 + -4x = -45 + 0
-5 + -4x = -45

Add '5' to each side of the equation.
-5 + 5 + -4x = -45 + 5

Combine like terms: -5 + 5 = 0
0 + -4x = -45 + 5
-4x = -45 + 5

Combine like terms: -45 + 5 = -40
-4x = -40

Divide each side by '-4'.
x = 10

Simplifying
x = 10

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