7x+21=14+10x-70

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Solution for 7x+21=14+10x-70 equation:


Simplifying
7x + 21 = 14 + 10x + -70

Reorder the terms:
21 + 7x = 14 + 10x + -70

Reorder the terms:
21 + 7x = 14 + -70 + 10x

Combine like terms: 14 + -70 = -56
21 + 7x = -56 + 10x

Solving
21 + 7x = -56 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
21 + 7x + -10x = -56 + 10x + -10x

Combine like terms: 7x + -10x = -3x
21 + -3x = -56 + 10x + -10x

Combine like terms: 10x + -10x = 0
21 + -3x = -56 + 0
21 + -3x = -56

Add '-21' to each side of the equation.
21 + -21 + -3x = -56 + -21

Combine like terms: 21 + -21 = 0
0 + -3x = -56 + -21
-3x = -56 + -21

Combine like terms: -56 + -21 = -77
-3x = -77

Divide each side by '-3'.
x = 25.66666667

Simplifying
x = 25.66666667

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