5(x+21)=1x+6(x-3)

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Solution for 5(x+21)=1x+6(x-3) equation:


Simplifying
5(x + 21) = 1x + 6(x + -3)

Reorder the terms:
5(21 + x) = 1x + 6(x + -3)
(21 * 5 + x * 5) = 1x + 6(x + -3)
(105 + 5x) = 1x + 6(x + -3)

Reorder the terms:
105 + 5x = 1x + 6(-3 + x)
105 + 5x = 1x + (-3 * 6 + x * 6)
105 + 5x = 1x + (-18 + 6x)

Reorder the terms:
105 + 5x = -18 + 1x + 6x

Combine like terms: 1x + 6x = 7x
105 + 5x = -18 + 7x

Solving
105 + 5x = -18 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
105 + 5x + -7x = -18 + 7x + -7x

Combine like terms: 5x + -7x = -2x
105 + -2x = -18 + 7x + -7x

Combine like terms: 7x + -7x = 0
105 + -2x = -18 + 0
105 + -2x = -18

Add '-105' to each side of the equation.
105 + -105 + -2x = -18 + -105

Combine like terms: 105 + -105 = 0
0 + -2x = -18 + -105
-2x = -18 + -105

Combine like terms: -18 + -105 = -123
-2x = -123

Divide each side by '-2'.
x = 61.5

Simplifying
x = 61.5

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