7[2-1(3+4x)]-2x=-9+2(1-15x)

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Solution for 7[2-1(3+4x)]-2x=-9+2(1-15x) equation: 


Simplifying
7[2 + -1(3 + 4x)] + -2x = -9 + 2(1 + -15x)
7[2 + (3 * -1 + 4x * -1)] + -2x = -9 + 2(1 + -15x)
7[2 + (-3 + -4x)] + -2x = -9 + 2(1 + -15x)

Combine like terms: 2 + -3 = -1
7[-1 + -4x] + -2x = -9 + 2(1 + -15x)
[-1 * 7 + -4x * 7] + -2x = -9 + 2(1 + -15x)
[-7 + -28x] + -2x = -9 + 2(1 + -15x)

Combine like terms: -28x + -2x = -30x
-7 + -30x = -9 + 2(1 + -15x)
-7 + -30x = -9 + (1 * 2 + -15x * 2)
-7 + -30x = -9 + (2 + -30x)

Combine like terms: -9 + 2 = -7
-7 + -30x = -7 + -30x

Add '7' to each side of the equation.
-7 + 7 + -30x = -7 + 7 + -30x

Combine like terms: -7 + 7 = 0
0 + -30x = -7 + 7 + -30x
-30x = -7 + 7 + -30x

Combine like terms: -7 + 7 = 0
-30x = 0 + -30x
-30x = -30x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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