2x-(x+1)=-3+4(x-7)

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Solution for 2x-(x+1)=-3+4(x-7) equation:


Simplifying
2x + -1(x + 1) = -3 + 4(x + -7)

Reorder the terms:
2x + -1(1 + x) = -3 + 4(x + -7)
2x + (1 * -1 + x * -1) = -3 + 4(x + -7)
2x + (-1 + -1x) = -3 + 4(x + -7)

Reorder the terms:
-1 + 2x + -1x = -3 + 4(x + -7)

Combine like terms: 2x + -1x = 1x
-1 + 1x = -3 + 4(x + -7)

Reorder the terms:
-1 + 1x = -3 + 4(-7 + x)
-1 + 1x = -3 + (-7 * 4 + x * 4)
-1 + 1x = -3 + (-28 + 4x)

Combine like terms: -3 + -28 = -31
-1 + 1x = -31 + 4x

Solving
-1 + 1x = -31 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-1 + 1x + -4x = -31 + 4x + -4x

Combine like terms: 1x + -4x = -3x
-1 + -3x = -31 + 4x + -4x

Combine like terms: 4x + -4x = 0
-1 + -3x = -31 + 0
-1 + -3x = -31

Add '1' to each side of the equation.
-1 + 1 + -3x = -31 + 1

Combine like terms: -1 + 1 = 0
0 + -3x = -31 + 1
-3x = -31 + 1

Combine like terms: -31 + 1 = -30
-3x = -30

Divide each side by '-3'.
x = 10

Simplifying
x = 10

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