4x+42-6x=3-7x+4

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Solution for 4x+42-6x=3-7x+4 equation:


Simplifying
4x + 42 + -6x = 3 + -7x + 4

Reorder the terms:
42 + 4x + -6x = 3 + -7x + 4

Combine like terms: 4x + -6x = -2x
42 + -2x = 3 + -7x + 4

Reorder the terms:
42 + -2x = 3 + 4 + -7x

Combine like terms: 3 + 4 = 7
42 + -2x = 7 + -7x

Solving
42 + -2x = 7 + -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.
42 + -2x + 7x = 7 + -7x + 7x

Combine like terms: -2x + 7x = 5x
42 + 5x = 7 + -7x + 7x

Combine like terms: -7x + 7x = 0
42 + 5x = 7 + 0
42 + 5x = 7

Add '-42' to each side of the equation.
42 + -42 + 5x = 7 + -42

Combine like terms: 42 + -42 = 0
0 + 5x = 7 + -42
5x = 7 + -42

Combine like terms: 7 + -42 = -35
5x = -35

Divide each side by '5'.
x = -7

Simplifying
x = -7

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