7x-3=10x-30

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Solution for 7x-3=10x-30 equation:


Simplifying
7x + -3 = 10x + -30

Reorder the terms:
-3 + 7x = 10x + -30

Reorder the terms:
-3 + 7x = -30 + 10x

Solving
-3 + 7x = -30 + 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.
-3 + 7x + -10x = -30 + 10x + -10x

Combine like terms: 7x + -10x = -3x
-3 + -3x = -30 + 10x + -10x

Combine like terms: 10x + -10x = 0
-3 + -3x = -30 + 0
-3 + -3x = -30

Add '3' to each side of the equation.
-3 + 3 + -3x = -30 + 3

Combine like terms: -3 + 3 = 0
0 + -3x = -30 + 3
-3x = -30 + 3

Combine like terms: -30 + 3 = -27
-3x = -27

Divide each side by '-3'.
x = 9

Simplifying
x = 9

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