10x-30+2=3x-7+4x

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Solution for 10x-30+2=3x-7+4x equation:


Simplifying
10x + -30 + 2 = 3x + -7 + 4x

Reorder the terms:
-30 + 2 + 10x = 3x + -7 + 4x

Combine like terms: -30 + 2 = -28
-28 + 10x = 3x + -7 + 4x

Reorder the terms:
-28 + 10x = -7 + 3x + 4x

Combine like terms: 3x + 4x = 7x
-28 + 10x = -7 + 7x

Solving
-28 + 10x = -7 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-28 + 10x + -7x = -7 + 7x + -7x

Combine like terms: 10x + -7x = 3x
-28 + 3x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
-28 + 3x = -7 + 0
-28 + 3x = -7

Add '28' to each side of the equation.
-28 + 28 + 3x = -7 + 28

Combine like terms: -28 + 28 = 0
0 + 3x = -7 + 28
3x = -7 + 28

Combine like terms: -7 + 28 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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