7(x-7)+30=3(x-5)

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Solution for 7(x-7)+30=3(x-5) equation:


Simplifying
7(x + -7) + 30 = 3(x + -5)

Reorder the terms:
7(-7 + x) + 30 = 3(x + -5)
(-7 * 7 + x * 7) + 30 = 3(x + -5)
(-49 + 7x) + 30 = 3(x + -5)

Reorder the terms:
-49 + 30 + 7x = 3(x + -5)

Combine like terms: -49 + 30 = -19
-19 + 7x = 3(x + -5)

Reorder the terms:
-19 + 7x = 3(-5 + x)
-19 + 7x = (-5 * 3 + x * 3)
-19 + 7x = (-15 + 3x)

Solving
-19 + 7x = -15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-19 + 7x + -3x = -15 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-19 + 4x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-19 + 4x = -15 + 0
-19 + 4x = -15

Add '19' to each side of the equation.
-19 + 19 + 4x = -15 + 19

Combine like terms: -19 + 19 = 0
0 + 4x = -15 + 19
4x = -15 + 19

Combine like terms: -15 + 19 = 4
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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