-3x-10=-7x-42

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Solution for -3x-10=-7x-42 equation:


Simplifying
-3x + -10 = -7x + -42

Reorder the terms:
-10 + -3x = -7x + -42

Reorder the terms:
-10 + -3x = -42 + -7x

Solving
-10 + -3x = -42 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-10 + -3x + 7x = -42 + -7x + 7x

Combine like terms: -3x + 7x = 4x
-10 + 4x = -42 + -7x + 7x

Combine like terms: -7x + 7x = 0
-10 + 4x = -42 + 0
-10 + 4x = -42

Add '10' to each side of the equation.
-10 + 10 + 4x = -42 + 10

Combine like terms: -10 + 10 = 0
0 + 4x = -42 + 10
4x = -42 + 10

Combine like terms: -42 + 10 = -32
4x = -32

Divide each side by '4'.
x = -8

Simplifying
x = -8

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