90+30x=50+70x

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Solution for 90+30x=50+70x equation:


Simplifying
90 + 30x = 50 + 70x

Solving
90 + 30x = 50 + 70x

Solving for variable 'x'.

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

Add '-70x' to each side of the equation.
90 + 30x + -70x = 50 + 70x + -70x

Combine like terms: 30x + -70x = -40x
90 + -40x = 50 + 70x + -70x

Combine like terms: 70x + -70x = 0
90 + -40x = 50 + 0
90 + -40x = 50

Add '-90' to each side of the equation.
90 + -90 + -40x = 50 + -90

Combine like terms: 90 + -90 = 0
0 + -40x = 50 + -90
-40x = 50 + -90

Combine like terms: 50 + -90 = -40
-40x = -40

Divide each side by '-40'.
x = 1

Simplifying
x = 1

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