-1=7x-(10x+2)

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Solution for -1=7x-(10x+2) equation:


Simplifying
-1 = 7x + -1(10x + 2)

Reorder the terms:
-1 = 7x + -1(2 + 10x)
-1 = 7x + (2 * -1 + 10x * -1)
-1 = 7x + (-2 + -10x)

Reorder the terms:
-1 = -2 + 7x + -10x

Combine like terms: 7x + -10x = -3x
-1 = -2 + -3x

Solving
-1 = -2 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-1 + 3x = -2 + -3x + 3x

Combine like terms: -3x + 3x = 0
-1 + 3x = -2 + 0
-1 + 3x = -2

Add '1' to each side of the equation.
-1 + 1 + 3x = -2 + 1

Combine like terms: -1 + 1 = 0
0 + 3x = -2 + 1
3x = -2 + 1

Combine like terms: -2 + 1 = -1
3x = -1

Divide each side by '3'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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