2x+10=7(x-1)

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Solution for 2x+10=7(x-1) equation:


Simplifying
2x + 10 = 7(x + -1)

Reorder the terms:
10 + 2x = 7(x + -1)

Reorder the terms:
10 + 2x = 7(-1 + x)
10 + 2x = (-1 * 7 + x * 7)
10 + 2x = (-7 + 7x)

Solving
10 + 2x = -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.
10 + 2x + -7x = -7 + 7x + -7x

Combine like terms: 2x + -7x = -5x
10 + -5x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
10 + -5x = -7 + 0
10 + -5x = -7

Add '-10' to each side of the equation.
10 + -10 + -5x = -7 + -10

Combine like terms: 10 + -10 = 0
0 + -5x = -7 + -10
-5x = -7 + -10

Combine like terms: -7 + -10 = -17
-5x = -17

Divide each side by '-5'.
x = 3.4

Simplifying
x = 3.4

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