5(2x+7)=21-(4x+7)

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Solution for 5(2x+7)=21-(4x+7) equation:


Simplifying
5(2x + 7) = 21 + -1(4x + 7)

Reorder the terms:
5(7 + 2x) = 21 + -1(4x + 7)
(7 * 5 + 2x * 5) = 21 + -1(4x + 7)
(35 + 10x) = 21 + -1(4x + 7)

Reorder the terms:
35 + 10x = 21 + -1(7 + 4x)
35 + 10x = 21 + (7 * -1 + 4x * -1)
35 + 10x = 21 + (-7 + -4x)

Combine like terms: 21 + -7 = 14
35 + 10x = 14 + -4x

Solving
35 + 10x = 14 + -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.
35 + 10x + 4x = 14 + -4x + 4x

Combine like terms: 10x + 4x = 14x
35 + 14x = 14 + -4x + 4x

Combine like terms: -4x + 4x = 0
35 + 14x = 14 + 0
35 + 14x = 14

Add '-35' to each side of the equation.
35 + -35 + 14x = 14 + -35

Combine like terms: 35 + -35 = 0
0 + 14x = 14 + -35
14x = 14 + -35

Combine like terms: 14 + -35 = -21
14x = -21

Divide each side by '14'.
x = -1.5

Simplifying
x = -1.5

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