4(x-10)=5x-45

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Solution for 4(x-10)=5x-45 equation:


Simplifying
4(x + -10) = 5x + -45

Reorder the terms:
4(-10 + x) = 5x + -45
(-10 * 4 + x * 4) = 5x + -45
(-40 + 4x) = 5x + -45

Reorder the terms:
-40 + 4x = -45 + 5x

Solving
-40 + 4x = -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.
-40 + 4x + -5x = -45 + 5x + -5x

Combine like terms: 4x + -5x = -1x
-40 + -1x = -45 + 5x + -5x

Combine like terms: 5x + -5x = 0
-40 + -1x = -45 + 0
-40 + -1x = -45

Add '40' to each side of the equation.
-40 + 40 + -1x = -45 + 40

Combine like terms: -40 + 40 = 0
0 + -1x = -45 + 40
-1x = -45 + 40

Combine like terms: -45 + 40 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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