4x+30=90+40

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Solution for 4x+30=90+40 equation:


Simplifying
4x + 30 = 90 + 40

Reorder the terms:
30 + 4x = 90 + 40

Combine like terms: 90 + 40 = 130
30 + 4x = 130

Solving
30 + 4x = 130

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 4x = 130 + -30

Combine like terms: 30 + -30 = 0
0 + 4x = 130 + -30
4x = 130 + -30

Combine like terms: 130 + -30 = 100
4x = 100

Divide each side by '4'.
x = 25

Simplifying
x = 25

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