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

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


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

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

Combine like terms: 5 + 5 = 10
45 + -3x = 10 + 4x

Solving
45 + -3x = 10 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
45 + -3x + -4x = 10 + 4x + -4x

Combine like terms: -3x + -4x = -7x
45 + -7x = 10 + 4x + -4x

Combine like terms: 4x + -4x = 0
45 + -7x = 10 + 0
45 + -7x = 10

Add '-45' to each side of the equation.
45 + -45 + -7x = 10 + -45

Combine like terms: 45 + -45 = 0
0 + -7x = 10 + -45
-7x = 10 + -45

Combine like terms: 10 + -45 = -35
-7x = -35

Divide each side by '-7'.
x = 5

Simplifying
x = 5

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