2x+7(4+3y)=13-11

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Solution for 2x+7(4+3y)=13-11 equation:


Simplifying
2x + 7(4 + 3y) = 13 + -11
2x + (4 * 7 + 3y * 7) = 13 + -11
2x + (28 + 21y) = 13 + -11

Reorder the terms:
28 + 2x + 21y = 13 + -11

Combine like terms: 13 + -11 = 2
28 + 2x + 21y = 2

Solving
28 + 2x + 21y = 2

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + 2x + -28 + 21y = 2 + -28

Reorder the terms:
28 + -28 + 2x + 21y = 2 + -28

Combine like terms: 28 + -28 = 0
0 + 2x + 21y = 2 + -28
2x + 21y = 2 + -28

Combine like terms: 2 + -28 = -26
2x + 21y = -26

Add '-21y' to each side of the equation.
2x + 21y + -21y = -26 + -21y

Combine like terms: 21y + -21y = 0
2x + 0 = -26 + -21y
2x = -26 + -21y

Divide each side by '2'.
x = -13 + -10.5y

Simplifying
x = -13 + -10.5y

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