3x-(8x+5)=5x-45

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Solution for 3x-(8x+5)=5x-45 equation:


Simplifying
3x + -1(8x + 5) = 5x + -45

Reorder the terms:
3x + -1(5 + 8x) = 5x + -45
3x + (5 * -1 + 8x * -1) = 5x + -45
3x + (-5 + -8x) = 5x + -45

Reorder the terms:
-5 + 3x + -8x = 5x + -45

Combine like terms: 3x + -8x = -5x
-5 + -5x = 5x + -45

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

Solving
-5 + -5x = -45 + 5x

Solving for variable 'x'.

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

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

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

Combine like terms: 5x + -5x = 0
-5 + -10x = -45 + 0
-5 + -10x = -45

Add '5' to each side of the equation.
-5 + 5 + -10x = -45 + 5

Combine like terms: -5 + 5 = 0
0 + -10x = -45 + 5
-10x = -45 + 5

Combine like terms: -45 + 5 = -40
-10x = -40

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

Simplifying
x = 4

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