3x+2-(7x)=-7

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Solution for 3x+2-(7x)=-7 equation:


Simplifying
3x + 2 + -1(7x) = -7

Remove parenthesis around (7x)
3x + 2 + -1 * 7x = -7

Multiply -1 * 7
3x + 2 + -7x = -7

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

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

Solving
2 + -4x = -7

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + -4x = -7 + -2

Combine like terms: 2 + -2 = 0
0 + -4x = -7 + -2
-4x = -7 + -2

Combine like terms: -7 + -2 = -9
-4x = -9

Divide each side by '-4'.
x = 2.25

Simplifying
x = 2.25

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