4x-30=x+5+40

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Solution for 4x-30=x+5+40 equation:


Simplifying
4x + -30 = x + 5 + 40

Reorder the terms:
-30 + 4x = x + 5 + 40

Reorder the terms:
-30 + 4x = 5 + 40 + x

Combine like terms: 5 + 40 = 45
-30 + 4x = 45 + x

Solving
-30 + 4x = 45 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-30 + 4x + -1x = 45 + x + -1x

Combine like terms: 4x + -1x = 3x
-30 + 3x = 45 + x + -1x

Combine like terms: x + -1x = 0
-30 + 3x = 45 + 0
-30 + 3x = 45

Add '30' to each side of the equation.
-30 + 30 + 3x = 45 + 30

Combine like terms: -30 + 30 = 0
0 + 3x = 45 + 30
3x = 45 + 30

Combine like terms: 45 + 30 = 75
3x = 75

Divide each side by '3'.
x = 25

Simplifying
x = 25

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