10x+27=x+90

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Solution for 10x+27=x+90 equation:


Simplifying
10x + 27 = x + 90

Reorder the terms:
27 + 10x = x + 90

Reorder the terms:
27 + 10x = 90 + x

Solving
27 + 10x = 90 + 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.
27 + 10x + -1x = 90 + x + -1x

Combine like terms: 10x + -1x = 9x
27 + 9x = 90 + x + -1x

Combine like terms: x + -1x = 0
27 + 9x = 90 + 0
27 + 9x = 90

Add '-27' to each side of the equation.
27 + -27 + 9x = 90 + -27

Combine like terms: 27 + -27 = 0
0 + 9x = 90 + -27
9x = 90 + -27

Combine like terms: 90 + -27 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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