-1+7(x+3)=4x+17

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Solution for -1+7(x+3)=4x+17 equation:


Simplifying
-1 + 7(x + 3) = 4x + 17

Reorder the terms:
-1 + 7(3 + x) = 4x + 17
-1 + (3 * 7 + x * 7) = 4x + 17
-1 + (21 + 7x) = 4x + 17

Combine like terms: -1 + 21 = 20
20 + 7x = 4x + 17

Reorder the terms:
20 + 7x = 17 + 4x

Solving
20 + 7x = 17 + 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.
20 + 7x + -4x = 17 + 4x + -4x

Combine like terms: 7x + -4x = 3x
20 + 3x = 17 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + 3x = 17 + 0
20 + 3x = 17

Add '-20' to each side of the equation.
20 + -20 + 3x = 17 + -20

Combine like terms: 20 + -20 = 0
0 + 3x = 17 + -20
3x = 17 + -20

Combine like terms: 17 + -20 = -3
3x = -3

Divide each side by '3'.
x = -1

Simplifying
x = -1

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