7(2x+3)-10x=21

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Solution for 7(2x+3)-10x=21 equation:


Simplifying
7(2x + 3) + -10x = 21

Reorder the terms:
7(3 + 2x) + -10x = 21
(3 * 7 + 2x * 7) + -10x = 21
(21 + 14x) + -10x = 21

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

Add '-21' to each side of the equation.
21 + -21 + 4x = 21 + -21

Combine like terms: 21 + -21 = 0
0 + 4x = 21 + -21
4x = 21 + -21

Combine like terms: 21 + -21 = 0
4x = 0

Solving
4x = 0

Solving for variable 'x'.

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

Divide each side by '4'.
x = 0

Simplifying
x = 0

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