-10x+21=4x+7

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Solution for -10x+21=4x+7 equation:


Simplifying
-10x + 21 = 4x + 7

Reorder the terms:
21 + -10x = 4x + 7

Reorder the terms:
21 + -10x = 7 + 4x

Solving
21 + -10x = 7 + 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.
21 + -10x + -4x = 7 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
21 + -14x = 7 + 0
21 + -14x = 7

Add '-21' to each side of the equation.
21 + -21 + -14x = 7 + -21

Combine like terms: 21 + -21 = 0
0 + -14x = 7 + -21
-14x = 7 + -21

Combine like terms: 7 + -21 = -14
-14x = -14

Divide each side by '-14'.
x = 1

Simplifying
x = 1

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