10-7x=90-42x

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Solution for 10-7x=90-42x equation:


Simplifying
10 + -7x = 90 + -42x

Solving
10 + -7x = 90 + -42x

Solving for variable 'x'.

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

Add '42x' to each side of the equation.
10 + -7x + 42x = 90 + -42x + 42x

Combine like terms: -7x + 42x = 35x
10 + 35x = 90 + -42x + 42x

Combine like terms: -42x + 42x = 0
10 + 35x = 90 + 0
10 + 35x = 90

Add '-10' to each side of the equation.
10 + -10 + 35x = 90 + -10

Combine like terms: 10 + -10 = 0
0 + 35x = 90 + -10
35x = 90 + -10

Combine like terms: 90 + -10 = 80
35x = 80

Divide each side by '35'.
x = 2.285714286

Simplifying
x = 2.285714286

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