8x+40=90x-70

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Solution for 8x+40=90x-70 equation:


Simplifying
8x + 40 = 90x + -70

Reorder the terms:
40 + 8x = 90x + -70

Reorder the terms:
40 + 8x = -70 + 90x

Solving
40 + 8x = -70 + 90x

Solving for variable 'x'.

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

Add '-90x' to each side of the equation.
40 + 8x + -90x = -70 + 90x + -90x

Combine like terms: 8x + -90x = -82x
40 + -82x = -70 + 90x + -90x

Combine like terms: 90x + -90x = 0
40 + -82x = -70 + 0
40 + -82x = -70

Add '-40' to each side of the equation.
40 + -40 + -82x = -70 + -40

Combine like terms: 40 + -40 = 0
0 + -82x = -70 + -40
-82x = -70 + -40

Combine like terms: -70 + -40 = -110
-82x = -110

Divide each side by '-82'.
x = 1.341463415

Simplifying
x = 1.341463415

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