10(3x+5)=2x+21

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Solution for 10(3x+5)=2x+21 equation:


Simplifying
10(3x + 5) = 2x + 21

Reorder the terms:
10(5 + 3x) = 2x + 21
(5 * 10 + 3x * 10) = 2x + 21
(50 + 30x) = 2x + 21

Reorder the terms:
50 + 30x = 21 + 2x

Solving
50 + 30x = 21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
50 + 30x + -2x = 21 + 2x + -2x

Combine like terms: 30x + -2x = 28x
50 + 28x = 21 + 2x + -2x

Combine like terms: 2x + -2x = 0
50 + 28x = 21 + 0
50 + 28x = 21

Add '-50' to each side of the equation.
50 + -50 + 28x = 21 + -50

Combine like terms: 50 + -50 = 0
0 + 28x = 21 + -50
28x = 21 + -50

Combine like terms: 21 + -50 = -29
28x = -29

Divide each side by '28'.
x = -1.035714286

Simplifying
x = -1.035714286

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