7x+40=2x-10findx

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Solution for 7x+40=2x-10findx equation:


Simplifying
7x + 40 = 2x + -10findx

Reorder the terms:
40 + 7x = 2x + -10findx

Reorder the terms:
40 + 7x = -10dfinx + 2x

Solving
40 + 7x = -10dfinx + 2x

Solving for variable 'x'.

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

Add '10dfinx' to each side of the equation.
40 + 10dfinx + 7x = -10dfinx + 10dfinx + 2x

Combine like terms: -10dfinx + 10dfinx = 0
40 + 10dfinx + 7x = 0 + 2x
40 + 10dfinx + 7x = 2x

Add '-2x' to each side of the equation.
40 + 10dfinx + 7x + -2x = 2x + -2x

Combine like terms: 7x + -2x = 5x
40 + 10dfinx + 5x = 2x + -2x

Combine like terms: 2x + -2x = 0
40 + 10dfinx + 5x = 0

Add '-40' to each side of the equation.
40 + 10dfinx + -40 + 5x = 0 + -40

Reorder the terms:
40 + -40 + 10dfinx + 5x = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 10dfinx + 5x = 0 + -40
10dfinx + 5x = 0 + -40

Combine like terms: 0 + -40 = -40
10dfinx + 5x = -40

Reorder the terms:
40 + 10dfinx + 5x = -40 + 40

Combine like terms: -40 + 40 = 0
40 + 10dfinx + 5x = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(8 + 2dfinx + x) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(8 + 2dfinx + x)' equal to zero and attempt to solve: Simplifying 8 + 2dfinx + x = 0 Solving 8 + 2dfinx + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + 2dfinx + -8 + x = 0 + -8 Reorder the terms: 8 + -8 + 2dfinx + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 2dfinx + x = 0 + -8 2dfinx + x = 0 + -8 Combine like terms: 0 + -8 = -8 2dfinx + x = -8 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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